20791492

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1187}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 17129468

約数列:

[1, 2, 4, 29, 58, 116, 151, 302, 604, 1187, 2374, 4379, 4748, 8758, 17516, 34423, 68846, 137692, 179237, 358474, 716948, 5197873, 10395746, 20791492]

約数ペア:

[(1, 20791492), (2, 10395746), (4, 5197873), (29, 716948), (58, 358474), (116, 179237), (151, 137692), (302, 68846), (604, 34423), (1187, 17516), (2374, 8758), (4379, 4748)]