20120003284

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{2239}}^1\times {\mathrm{72469}}^1$

素因数の和:74743

約数の個数: 24

約数和(自身を含む): 36362547200

約数和(自身を除く): 16242543916

約数列:

[1, 2, 4, 31, 62, 124, 2239, 4478, 8956, 69409, 72469, 138818, 144938, 277636, 289876, 2246539, 4493078, 8986156, 162258091, 324516182, 649032364, 5030000821, 10060001642, 20120003284]

約数ペア:

[(1, 20120003284), (2, 10060001642), (4, 5030000821), (31, 649032364), (62, 324516182), (124, 162258091), (2239, 8986156), (4478, 4493078), (8956, 2246539), (69409, 289876), (72469, 277636), (138818, 144938)]