20122073924

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1\times {\mathrm{877}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 35876660400

約数和(自身を除く): 15754586476

約数列:

[1, 2, 4, 137, 149, 274, 281, 298, 548, 562, 596, 877, 1124, 1754, 3508, 20413, 38497, 40826, 41869, 76994, 81652, 83738, 120149, 130673, 153988, 167476, 240298, 246437, 261346, 480596, 492874, 522692, 985748, 5736053, 11472106, 17902201, 22944212, 33761869, 35804402, 36719113, 67523738, 71608804, 73438226, 135047476, 146876452, 5030518481, 10061036962, 20122073924]

約数ペア:

[(1, 20122073924), (2, 10061036962), (4, 5030518481), (137, 146876452), (149, 135047476), (274, 73438226), (281, 71608804), (298, 67523738), (548, 36719113), (562, 35804402), (596, 33761869), (877, 22944212), (1124, 17902201), (1754, 11472106), (3508, 5736053), (20413, 985748), (38497, 522692), (40826, 492874), (41869, 480596), (76994, 261346), (81652, 246437), (83738, 240298), (120149, 167476), (130673, 153988)]