20277472

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20441}}^1$

素因数の和:20482

約数の個数: 24

約数和(自身を含む): 41211072

約数和(自身を除く): 20933600

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20441, 40882, 81764, 163528, 327056, 633671, 654112, 1267342, 2534684, 5069368, 10138736, 20277472]

約数ペア:

[(1, 20277472), (2, 10138736), (4, 5069368), (8, 2534684), (16, 1267342), (31, 654112), (32, 633671), (62, 327056), (124, 163528), (248, 81764), (496, 40882), (992, 20441)]