20388696

素因数分解:

$2^3\times 3^1\times {\mathrm{167}}^1\times {\mathrm{5087}}^1$

素因数の和:5263

約数の個数: 32

約数和(自身を含む): 51287040

約数和(自身を除く): 30898344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 167, 334, 501, 668, 1002, 1336, 2004, 4008, 5087, 10174, 15261, 20348, 30522, 40696, 61044, 122088, 849529, 1699058, 2548587, 3398116, 5097174, 6796232, 10194348, 20388696]

約数ペア:

[(1, 20388696), (2, 10194348), (3, 6796232), (4, 5097174), (6, 3398116), (8, 2548587), (12, 1699058), (24, 849529), (167, 122088), (334, 61044), (501, 40696), (668, 30522), (1002, 20348), (1336, 15261), (2004, 10174), (4008, 5087)]