20195110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2633}}^1$

素因数の和:2712

約数の個数: 32

約数和(自身を含む): 39826080

約数和(自身を除く): 19630970

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 2633, 3835, 5266, 7670, 13165, 26330, 34229, 68458, 155347, 171145, 310694, 342290, 776735, 1553470, 2019511, 4039022, 10097555, 20195110]

約数ペア:

[(1, 20195110), (2, 10097555), (5, 4039022), (10, 2019511), (13, 1553470), (26, 776735), (59, 342290), (65, 310694), (118, 171145), (130, 155347), (295, 68458), (590, 34229), (767, 26330), (1534, 13165), (2633, 7670), (3835, 5266)]