20211076872

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{20897}}^1$

素因数の和:21036

約数の個数: 192

約数和(自身を含む): 66505795200

約数和(自身を除く): 46294718328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 101, 114, 126, 133, 152, 168, 171, 202, 228, 252, 266, 303, 342, 399, 404, 456, 504, 532, 606, 684, 707, 798, 808, 909, 1064, 1197, 1212, 1368, 1414, 1596, 1818, 1919, 2121, 2394, 2424, 2828, 3192, 3636, 3838, 4242, 4788, 5656, 5757, 6363, 7272, 7676, 8484, 9576, 11514, 12726, 13433, 15352, 16968, 17271, 20897, 23028, 25452, 26866, 34542, 40299, 41794, 46056, 50904, 53732, 62691, 69084, 80598, 83588, 107464, 120897, 125382, 138168, 146279, 161196, 167176, 188073, 241794, 250764, 292558, 322392, 376146, 397043, 438837, 483588, 501528, 585116, 752292, 794086, 877674, 967176, 1170232, 1191129, 1316511, 1504584, 1588172, 1755348, 2110597, 2382258, 2633022, 2779301, 3176344, 3510696, 3573387, 4221194, 4764516, 5266044, 5558602, 6331791, 7146774, 8337903, 8442388, 9529032, 10532088, 11117204, 12663582, 14293548, 14774179, 16675806, 16884776, 18995373, 22234408, 25013709, 25327164, 28587096, 29548358, 33351612, 37990746, 40101343, 44322537, 50027418, 50654328, 59096716, 66703224, 75981492, 80202686, 88645074, 100054836, 118193432, 120304029, 132967611, 151962984, 160405372, 177290148, 200109672, 240608058, 265935222, 280709401, 320810744, 354580296, 360912087, 481216116, 531870444, 561418802, 721824174, 842128203, 962432232, 1063740888, 1122837604, 1443648348, 1684256406, 2245675208, 2526384609, 2887296696, 3368512812, 5052769218, 6737025624, 10105538436, 20211076872]

約数ペア:

[(1, 20211076872), (2, 10105538436), (3, 6737025624), (4, 5052769218), (6, 3368512812), (7, 2887296696), (8, 2526384609), (9, 2245675208), (12, 1684256406), (14, 1443648348), (18, 1122837604), (19, 1063740888), (21, 962432232), (24, 842128203), (28, 721824174), (36, 561418802), (38, 531870444), (42, 481216116), (56, 360912087), (57, 354580296), (63, 320810744), (72, 280709401), (76, 265935222), (84, 240608058), (101, 200109672), (114, 177290148), (126, 160405372), (133, 151962984), (152, 132967611), (168, 120304029), (171, 118193432), (202, 100054836), (228, 88645074), (252, 80202686), (266, 75981492), (303, 66703224), (342, 59096716), (399, 50654328), (404, 50027418), (456, 44322537), (504, 40101343), (532, 37990746), (606, 33351612), (684, 29548358), (707, 28587096), (798, 25327164), (808, 25013709), (909, 22234408), (1064, 18995373), (1197, 16884776), (1212, 16675806), (1368, 14774179), (1414, 14293548), (1596, 12663582), (1818, 11117204), (1919, 10532088), (2121, 9529032), (2394, 8442388), (2424, 8337903), (2828, 7146774), (3192, 6331791), (3636, 5558602), (3838, 5266044), (4242, 4764516), (4788, 4221194), (5656, 3573387), (5757, 3510696), (6363, 3176344), (7272, 2779301), (7676, 2633022), (8484, 2382258), (9576, 2110597), (11514, 1755348), (12726, 1588172), (13433, 1504584), (15352, 1316511), (16968, 1191129), (17271, 1170232), (20897, 967176), (23028, 877674), (25452, 794086), (26866, 752292), (34542, 585116), (40299, 501528), (41794, 483588), (46056, 438837), (50904, 397043), (53732, 376146), (62691, 322392), (69084, 292558), (80598, 250764), (83588, 241794), (107464, 188073), (120897, 167176), (125382, 161196), (138168, 146279)]