20242164736

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{637669}}^1$

素因数の和:637720

約数の個数: 44

約数和(自身を含む): 41769935680

約数和(自身を除く): 21527770944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3968, 7936, 15872, 31744, 637669, 1275338, 2550676, 5101352, 10202704, 19767739, 20405408, 39535478, 40810816, 79070956, 81621632, 158141912, 163243264, 316283824, 326486528, 632567648, 652973056, 1265135296, 2530270592, 5060541184, 10121082368, 20242164736]

約数ペア:

[(1, 20242164736), (2, 10121082368), (4, 5060541184), (8, 2530270592), (16, 1265135296), (31, 652973056), (32, 632567648), (62, 326486528), (64, 316283824), (124, 163243264), (128, 158141912), (248, 81621632), (256, 79070956), (496, 40810816), (512, 39535478), (992, 20405408), (1024, 19767739), (1984, 10202704), (3968, 5101352), (7936, 2550676), (15872, 1275338), (31744, 637669)]