20180833449

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{24023}}^1$

素因数の和:24509

約数の個数: 32

約数和(自身を含む): 31119728640

約数和(自身を除く): 10938895191

約数列:

[1, 3, 7, 21, 109, 327, 367, 763, 1101, 2289, 2569, 7707, 24023, 40003, 72069, 120009, 168161, 280021, 504483, 840063, 2618507, 7855521, 8816441, 18329549, 26449323, 54988647, 61715087, 185145261, 960992069, 2882976207, 6726944483, 20180833449]

約数ペア:

[(1, 20180833449), (3, 6726944483), (7, 2882976207), (21, 960992069), (109, 185145261), (327, 61715087), (367, 54988647), (763, 26449323), (1101, 18329549), (2289, 8816441), (2569, 7855521), (7707, 2618507), (24023, 840063), (40003, 504483), (72069, 280021), (120009, 168161)]