20007565

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1303}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 24974208

約数和(自身を除く): 4966643

約数列:

[1, 5, 37, 83, 185, 415, 1303, 3071, 6515, 15355, 48211, 108149, 241055, 540745, 4001513, 20007565]

約数ペア:

[(1, 20007565), (5, 4001513), (37, 540745), (83, 241055), (185, 108149), (415, 48211), (1303, 15355), (3071, 6515)]