20184020072

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{418339}}^1$

素因数の和:418545

約数の個数: 32

約数和(自身を含む): 39106423200

約数和(自身を除く): 18922403128

約数列:

[1, 2, 4, 8, 37, 74, 148, 163, 296, 326, 652, 1304, 6031, 12062, 24124, 48248, 418339, 836678, 1673356, 3346712, 15478543, 30957086, 61914172, 68189257, 123828344, 136378514, 272757028, 545514056, 2523002509, 5046005018, 10092010036, 20184020072]

約数ペア:

[(1, 20184020072), (2, 10092010036), (4, 5046005018), (8, 2523002509), (37, 545514056), (74, 272757028), (148, 136378514), (163, 123828344), (296, 68189257), (326, 61914172), (652, 30957086), (1304, 15478543), (6031, 3346712), (12062, 1673356), (24124, 836678), (48248, 418339)]