20187682372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{598189}}^1$

素因数の和:598276

約数の個数: 48

約数和(自身を含む): 42208286400

約数和(自身を除く): 22020604028

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 236, 286, 572, 649, 767, 1298, 1534, 2596, 3068, 8437, 16874, 33748, 598189, 1196378, 2392756, 6580079, 7776457, 13160158, 15552914, 26320316, 31105828, 35293151, 70586302, 85541027, 141172604, 171082054, 342164108, 388224661, 458810963, 776449322, 917621926, 1552898644, 1835243852, 5046920593, 10093841186, 20187682372]

約数ペア:

[(1, 20187682372), (2, 10093841186), (4, 5046920593), (11, 1835243852), (13, 1552898644), (22, 917621926), (26, 776449322), (44, 458810963), (52, 388224661), (59, 342164108), (118, 171082054), (143, 141172604), (236, 85541027), (286, 70586302), (572, 35293151), (649, 31105828), (767, 26320316), (1298, 15552914), (1534, 13160158), (2596, 7776457), (3068, 6580079), (8437, 2392756), (16874, 1196378), (33748, 598189)]