20683328

素因数分解:

$2^6\times {\mathrm{131}}^1\times {\mathrm{2467}}^1$

素因数の和:2610

約数の個数: 28

約数和(自身を含む): 41373552

約数和(自身を除く): 20690224

約数列:

[1, 2, 4, 8, 16, 32, 64, 131, 262, 524, 1048, 2096, 2467, 4192, 4934, 8384, 9868, 19736, 39472, 78944, 157888, 323177, 646354, 1292708, 2585416, 5170832, 10341664, 20683328]

約数ペア:

[(1, 20683328), (2, 10341664), (4, 5170832), (8, 2585416), (16, 1292708), (32, 646354), (64, 323177), (131, 157888), (262, 78944), (524, 39472), (1048, 19736), (2096, 9868), (2467, 8384), (4192, 4934)]