20020848

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{11273}}^1$

素因数の和:11321

約数の個数: 40

約数和(自身を含む): 53123088

約数和(自身を除く): 33102240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 11273, 22546, 33819, 45092, 67638, 90184, 135276, 180368, 270552, 417101, 541104, 834202, 1251303, 1668404, 2502606, 3336808, 5005212, 6673616, 10010424, 20020848]

約数ペア:

[(1, 20020848), (2, 10010424), (3, 6673616), (4, 5005212), (6, 3336808), (8, 2502606), (12, 1668404), (16, 1251303), (24, 834202), (37, 541104), (48, 417101), (74, 270552), (111, 180368), (148, 135276), (222, 90184), (296, 67638), (444, 45092), (592, 33819), (888, 22546), (1776, 11273)]