20120885608

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{307}}^1\times {\mathrm{50261}}^1$

素因数の和:50737

約数の個数: 32

約数和(自身を含む): 38082512160

約数和(自身を除く): 17961626552

約数列:

[1, 2, 4, 8, 163, 307, 326, 614, 652, 1228, 1304, 2456, 50041, 50261, 100082, 100522, 200164, 201044, 400328, 402088, 8192543, 15430127, 16385086, 30860254, 32770172, 61720508, 65540344, 123441016, 2515110701, 5030221402, 10060442804, 20120885608]

約数ペア:

[(1, 20120885608), (2, 10060442804), (4, 5030221402), (8, 2515110701), (163, 123441016), (307, 65540344), (326, 61720508), (614, 32770172), (652, 30860254), (1228, 16385086), (1304, 15430127), (2456, 8192543), (50041, 402088), (50261, 400328), (100082, 201044), (100522, 200164)]