20006554816

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{10083949}}^1$

素因数の和:10083992

約数の個数: 28

約数和(自身を含む): 40981172800

約数和(自身を除く): 20974617984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 10083949, 20167898, 40335796, 80671592, 161343184, 312602419, 322686368, 625204838, 645372736, 1250409676, 2500819352, 5001638704, 10003277408, 20006554816]

約数ペア:

[(1, 20006554816), (2, 10003277408), (4, 5001638704), (8, 2500819352), (16, 1250409676), (31, 645372736), (32, 625204838), (62, 322686368), (64, 312602419), (124, 161343184), (248, 80671592), (496, 40335796), (992, 20167898), (1984, 10083949)]