20374674

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 41658624

約数和(自身を除く): 21283950

約数列:

[1, 2, 3, 6, 83, 163, 166, 249, 251, 326, 489, 498, 502, 753, 978, 1506, 13529, 20833, 27058, 40587, 40913, 41666, 62499, 81174, 81826, 122739, 124998, 245478, 3395779, 6791558, 10187337, 20374674]

約数ペア:

[(1, 20374674), (2, 10187337), (3, 6791558), (6, 3395779), (83, 245478), (163, 124998), (166, 122739), (249, 81826), (251, 81174), (326, 62499), (489, 41666), (498, 40913), (502, 40587), (753, 27058), (978, 20833), (1506, 13529)]