20163941928

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{16661}}^1$

素因数の和:17120

約数の個数: 128

約数和(自身を含む): 60463065600

約数和(自身を除く): 40299123672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 431, 468, 702, 862, 936, 1293, 1404, 1724, 2586, 2808, 3448, 3879, 5172, 5603, 7758, 10344, 11206, 11637, 15516, 16661, 16809, 22412, 23274, 31032, 33322, 33618, 44824, 46548, 49983, 50427, 66644, 67236, 93096, 99966, 100854, 133288, 134472, 149949, 151281, 199932, 201708, 216593, 299898, 302562, 399864, 403416, 433186, 449847, 599796, 605124, 649779, 866372, 899694, 1199592, 1210248, 1299558, 1732744, 1799388, 1949337, 2599116, 3598776, 3898674, 5198232, 5848011, 7180891, 7797348, 11696022, 14361782, 15594696, 21542673, 23392044, 28723564, 43085346, 46784088, 57447128, 64628019, 86170692, 93351583, 129256038, 172341384, 186703166, 193884057, 258512076, 280054749, 373406332, 387768114, 517024152, 560109498, 746812664, 775536228, 840164247, 1120218996, 1551072456, 1680328494, 2240437992, 2520492741, 3360656988, 5040985482, 6721313976, 10081970964, 20163941928]

約数ペア:

[(1, 20163941928), (2, 10081970964), (3, 6721313976), (4, 5040985482), (6, 3360656988), (8, 2520492741), (9, 2240437992), (12, 1680328494), (13, 1551072456), (18, 1120218996), (24, 840164247), (26, 775536228), (27, 746812664), (36, 560109498), (39, 517024152), (52, 387768114), (54, 373406332), (72, 280054749), (78, 258512076), (104, 193884057), (108, 186703166), (117, 172341384), (156, 129256038), (216, 93351583), (234, 86170692), (312, 64628019), (351, 57447128), (431, 46784088), (468, 43085346), (702, 28723564), (862, 23392044), (936, 21542673), (1293, 15594696), (1404, 14361782), (1724, 11696022), (2586, 7797348), (2808, 7180891), (3448, 5848011), (3879, 5198232), (5172, 3898674), (5603, 3598776), (7758, 2599116), (10344, 1949337), (11206, 1799388), (11637, 1732744), (15516, 1299558), (16661, 1210248), (16809, 1199592), (22412, 899694), (23274, 866372), (31032, 649779), (33322, 605124), (33618, 599796), (44824, 449847), (46548, 433186), (49983, 403416), (50427, 399864), (66644, 302562), (67236, 299898), (93096, 216593), (99966, 201708), (100854, 199932), (133288, 151281), (134472, 149949)]