20804429136

素因数分解:

$2^4\times 3^1\times {\mathrm{6473}}^1\times {\mathrm{66959}}^1$

素因数の和:73443

約数の個数: 40

約数和(自身を含む): 53753880960

約数和(自身を除く): 32949451824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 6473, 12946, 19419, 25892, 38838, 51784, 66959, 77676, 103568, 133918, 155352, 200877, 267836, 310704, 401754, 535672, 803508, 1071344, 1607016, 3214032, 433425607, 866851214, 1300276821, 1733702428, 2600553642, 3467404856, 5201107284, 6934809712, 10402214568, 20804429136]

約数ペア:

[(1, 20804429136), (2, 10402214568), (3, 6934809712), (4, 5201107284), (6, 3467404856), (8, 2600553642), (12, 1733702428), (16, 1300276821), (24, 866851214), (48, 433425607), (6473, 3214032), (12946, 1607016), (19419, 1071344), (25892, 803508), (38838, 535672), (51784, 401754), (66959, 310704), (77676, 267836), (103568, 200877), (133918, 155352)]