20312863248

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{1871}}^1\times {\mathrm{6113}}^1$

素因数の和:8032

約数の個数: 80

約数和(自身を含む): 53930762496

約数和(自身を除く): 33617899248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 1871, 3742, 5613, 6113, 7484, 11226, 12226, 14968, 18339, 22452, 24452, 29936, 36678, 44904, 48904, 69227, 73356, 89808, 97808, 138454, 146712, 207681, 226181, 276908, 293424, 415362, 452362, 553816, 678543, 830724, 904724, 1107632, 1357086, 1661448, 1809448, 2714172, 3322896, 3618896, 5428344, 10856688, 11437423, 22874846, 34312269, 45749692, 68624538, 91499384, 137249076, 182998768, 274498152, 423184651, 548996304, 846369302, 1269553953, 1692738604, 2539107906, 3385477208, 5078215812, 6770954416, 10156431624, 20312863248]

約数ペア:

[(1, 20312863248), (2, 10156431624), (3, 6770954416), (4, 5078215812), (6, 3385477208), (8, 2539107906), (12, 1692738604), (16, 1269553953), (24, 846369302), (37, 548996304), (48, 423184651), (74, 274498152), (111, 182998768), (148, 137249076), (222, 91499384), (296, 68624538), (444, 45749692), (592, 34312269), (888, 22874846), (1776, 11437423), (1871, 10856688), (3742, 5428344), (5613, 3618896), (6113, 3322896), (7484, 2714172), (11226, 1809448), (12226, 1661448), (14968, 1357086), (18339, 1107632), (22452, 904724), (24452, 830724), (29936, 678543), (36678, 553816), (44904, 452362), (48904, 415362), (69227, 293424), (73356, 276908), (89808, 226181), (97808, 207681), (138454, 146712)]