20178061438

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1\times {\mathrm{320053}}^1$

素因数の和:321171

約数の個数: 16

約数和(自身を含む): 31339687680

約数和(自身を除く): 11161626242

約数列:

[1, 2, 29, 58, 1087, 2174, 31523, 63046, 320053, 640106, 9281537, 18563074, 347897611, 695795222, 10089030719, 20178061438]

約数ペア:

[(1, 20178061438), (2, 10089030719), (29, 695795222), (58, 347897611), (1087, 18563074), (2174, 9281537), (31523, 640106), (63046, 320053)]