20717304448

素因数分解:

$2^7\times {\mathrm{2179}}^1\times {\mathrm{74279}}^1$

素因数の和:76472

約数の個数: 32

約数和(自身を含む): 41292252000

約数和(自身を除く): 20574947552

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2179, 4358, 8716, 17432, 34864, 69728, 74279, 139456, 148558, 278912, 297116, 594232, 1188464, 2376928, 4753856, 9507712, 161853941, 323707882, 647415764, 1294831528, 2589663056, 5179326112, 10358652224, 20717304448]

約数ペア:

[(1, 20717304448), (2, 10358652224), (4, 5179326112), (8, 2589663056), (16, 1294831528), (32, 647415764), (64, 323707882), (128, 161853941), (2179, 9507712), (4358, 4753856), (8716, 2376928), (17432, 1188464), (34864, 594232), (69728, 297116), (74279, 278912), (139456, 148558)]