20045358

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{8501}}^1$

素因数の和:8640

約数の個数: 24

約数和(自身を含む): 43768296

約数和(自身を除く): 23722938

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 8501, 17002, 25503, 51006, 76509, 153018, 1113631, 2227262, 3340893, 6681786, 10022679, 20045358]

約数ペア:

[(1, 20045358), (2, 10022679), (3, 6681786), (6, 3340893), (9, 2227262), (18, 1113631), (131, 153018), (262, 76509), (393, 51006), (786, 25503), (1179, 17002), (2358, 8501)]