20106210976

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{1559}}^1\times {\mathrm{6607}}^1$

素因数の和:8237

約数の個数: 48

約数和(自身を含む): 40264922880

約数和(自身を除く): 20158711904

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1559, 1952, 3118, 6236, 6607, 12472, 13214, 24944, 26428, 49888, 52856, 95099, 105712, 190198, 211424, 380396, 403027, 760792, 806054, 1521584, 1612108, 3043168, 3224216, 6448432, 10300313, 12896864, 20600626, 41201252, 82402504, 164805008, 329610016, 628319093, 1256638186, 2513276372, 5026552744, 10053105488, 20106210976]

約数ペア:

[(1, 20106210976), (2, 10053105488), (4, 5026552744), (8, 2513276372), (16, 1256638186), (32, 628319093), (61, 329610016), (122, 164805008), (244, 82402504), (488, 41201252), (976, 20600626), (1559, 12896864), (1952, 10300313), (3118, 6448432), (6236, 3224216), (6607, 3043168), (12472, 1612108), (13214, 1521584), (24944, 806054), (26428, 760792), (49888, 403027), (52856, 380396), (95099, 211424), (105712, 190198)]