20291206330

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{404449}}^1$

素因数の和:404658

約数の個数: 32

約数和(自身を含む): 38002122000

約数和(自身を除く): 17710915670

約数列:

[1, 2, 5, 10, 29, 58, 145, 173, 290, 346, 865, 1730, 5017, 10034, 25085, 50170, 404449, 808898, 2022245, 4044490, 11729021, 23458042, 58645105, 69969677, 117290210, 139939354, 349848385, 699696770, 2029120633, 4058241266, 10145603165, 20291206330]

約数ペア:

[(1, 20291206330), (2, 10145603165), (5, 4058241266), (10, 2029120633), (29, 699696770), (58, 349848385), (145, 139939354), (173, 117290210), (290, 69969677), (346, 58645105), (865, 23458042), (1730, 11729021), (5017, 4044490), (10034, 2022245), (25085, 808898), (50170, 404449)]