20196473090

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2383}}^1\times {\mathrm{15991}}^1$

素因数の和:18434

約数の個数: 32

約数和(自身を含む): 37057430016

約数和(自身を除く): 16860956926

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 2383, 4766, 11915, 15991, 23830, 31982, 79955, 126299, 159910, 252598, 631495, 847523, 1262990, 1695046, 4237615, 8475230, 38106553, 76213106, 190532765, 381065530, 2019647309, 4039294618, 10098236545, 20196473090]

約数ペア:

[(1, 20196473090), (2, 10098236545), (5, 4039294618), (10, 2019647309), (53, 381065530), (106, 190532765), (265, 76213106), (530, 38106553), (2383, 8475230), (4766, 4237615), (11915, 1695046), (15991, 1262990), (23830, 847523), (31982, 631495), (79955, 252598), (126299, 159910)]