20478408

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{29423}}^1$

素因数の和:29461

約数の個数: 32

約数和(自身を含む): 52963200

約数和(自身を除く): 32484792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 174, 232, 348, 696, 29423, 58846, 88269, 117692, 176538, 235384, 353076, 706152, 853267, 1706534, 2559801, 3413068, 5119602, 6826136, 10239204, 20478408]

約数ペア:

[(1, 20478408), (2, 10239204), (3, 6826136), (4, 5119602), (6, 3413068), (8, 2559801), (12, 1706534), (24, 853267), (29, 706152), (58, 353076), (87, 235384), (116, 176538), (174, 117692), (232, 88269), (348, 58846), (696, 29423)]