20264576

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{5107}}^1$

素因数の和:5152

約数の個数: 32

約数和(自身を含む): 41681280

約数和(自身を除く): 21416704

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 5107, 10214, 20428, 40856, 81712, 158317, 163424, 316634, 326848, 633268, 653696, 1266536, 2533072, 5066144, 10132288, 20264576]

約数ペア:

[(1, 20264576), (2, 10132288), (4, 5066144), (8, 2533072), (16, 1266536), (31, 653696), (32, 633268), (62, 326848), (64, 316634), (124, 163424), (128, 158317), (248, 81712), (496, 40856), (992, 20428), (1984, 10214), (3968, 5107)]