20119572

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 59151456

約数和(自身を除く): 39031884

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 47, 66, 69, 92, 94, 99, 132, 138, 141, 188, 198, 207, 253, 276, 282, 396, 414, 423, 506, 517, 564, 759, 828, 846, 1012, 1034, 1081, 1518, 1551, 1692, 2068, 2162, 2209, 2277, 3036, 3102, 3243, 4324, 4418, 4554, 4653, 6204, 6486, 6627, 8836, 9108, 9306, 9729, 11891, 12972, 13254, 18612, 19458, 19881, 23782, 24299, 26508, 35673, 38916, 39762, 47564, 48598, 50807, 71346, 72897, 79524, 97196, 101614, 107019, 142692, 145794, 152421, 203228, 214038, 218691, 291588, 304842, 428076, 437382, 457263, 558877, 609684, 874764, 914526, 1117754, 1676631, 1829052, 2235508, 3353262, 5029893, 6706524, 10059786, 20119572]

約数ペア:

[(1, 20119572), (2, 10059786), (3, 6706524), (4, 5029893), (6, 3353262), (9, 2235508), (11, 1829052), (12, 1676631), (18, 1117754), (22, 914526), (23, 874764), (33, 609684), (36, 558877), (44, 457263), (46, 437382), (47, 428076), (66, 304842), (69, 291588), (92, 218691), (94, 214038), (99, 203228), (132, 152421), (138, 145794), (141, 142692), (188, 107019), (198, 101614), (207, 97196), (253, 79524), (276, 72897), (282, 71346), (396, 50807), (414, 48598), (423, 47564), (506, 39762), (517, 38916), (564, 35673), (759, 26508), (828, 24299), (846, 23782), (1012, 19881), (1034, 19458), (1081, 18612), (1518, 13254), (1551, 12972), (1692, 11891), (2068, 9729), (2162, 9306), (2209, 9108), (2277, 8836), (3036, 6627), (3102, 6486), (3243, 6204), (4324, 4653), (4418, 4554)]