16552940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{11657}}^1$

素因数の和:11737

約数の個数: 24

約数和(自身を含む): 35253792

約数和(自身を除く): 18700852

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 11657, 23314, 46628, 58285, 116570, 233140, 827647, 1655294, 3310588, 4138235, 8276470, 16552940]

約数ペア:

[(1, 16552940), (2, 8276470), (4, 4138235), (5, 3310588), (10, 1655294), (20, 827647), (71, 233140), (142, 116570), (284, 58285), (355, 46628), (710, 23314), (1420, 11657)]