20169003

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1583}}^1$

素因数の和:1754

約数の個数: 16

約数和(自身を含む): 27979776

約数和(自身を除く): 7810773

約数列:

[1, 3, 31, 93, 137, 411, 1583, 4247, 4749, 12741, 49073, 147219, 216871, 650613, 6723001, 20169003]

約数ペア:

[(1, 20169003), (3, 6723001), (31, 650613), (93, 216871), (137, 147219), (411, 49073), (1583, 12741), (4247, 4749)]