20281570210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6357859}}^1$

素因数の和:6357906

約数の個数: 32

約数和(自身を含む): 41198932800

約数和(自身を除く): 20917362590

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 6357859, 12715718, 31789295, 63578590, 69936449, 139872898, 184377911, 349682245, 368755822, 699364490, 921889555, 1843779110, 2028157021, 4056314042, 10140785105, 20281570210]

約数ペア:

[(1, 20281570210), (2, 10140785105), (5, 4056314042), (10, 2028157021), (11, 1843779110), (22, 921889555), (29, 699364490), (55, 368755822), (58, 349682245), (110, 184377911), (145, 139872898), (290, 69936449), (319, 63578590), (638, 31789295), (1595, 12715718), (3190, 6357859)]