20809924604

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43718329}}^1$

素因数の和:43718357

約数の個数: 24

約数和(自身を含む): 44068076640

約数和(自身を除く): 23258152036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 43718329, 87436658, 174873316, 306028303, 612056606, 743211593, 1224113212, 1486423186, 2972846372, 5202481151, 10404962302, 20809924604]

約数ペア:

[(1, 20809924604), (2, 10404962302), (4, 5202481151), (7, 2972846372), (14, 1486423186), (17, 1224113212), (28, 743211593), (34, 612056606), (68, 306028303), (119, 174873316), (238, 87436658), (476, 43718329)]