20781277430

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{383}}^1\times {\mathrm{48017}}^1$

素因数の和:48520

約数の個数: 32

約数和(自身を含む): 37836647424

約数和(自身を除く): 17055369994

約数列:

[1, 2, 5, 10, 113, 226, 383, 565, 766, 1130, 1915, 3830, 43279, 48017, 86558, 96034, 216395, 240085, 432790, 480170, 5425921, 10851842, 18390511, 27129605, 36781022, 54259210, 91952555, 183905110, 2078127743, 4156255486, 10390638715, 20781277430]

約数ペア:

[(1, 20781277430), (2, 10390638715), (5, 4156255486), (10, 2078127743), (113, 183905110), (226, 91952555), (383, 54259210), (565, 36781022), (766, 27129605), (1130, 18390511), (1915, 10851842), (3830, 5425921), (43279, 480170), (48017, 432790), (86558, 240085), (96034, 216395)]