20175651349

素因数分解:

$7^1\times {\mathrm{229}}^1\times {\mathrm{617}}^1\times {\mathrm{20399}}^1$

素因数の和:21252

約数の個数: 16

約数和(自身を含む): 23197248000

約数和(自身を除く): 3021596651

約数列:

[1, 7, 229, 617, 1603, 4319, 20399, 141293, 142793, 989051, 4671371, 12586183, 32699597, 88103281, 2882235907, 20175651349]

約数ペア:

[(1, 20175651349), (7, 2882235907), (229, 88103281), (617, 32699597), (1603, 12586183), (4319, 4671371), (20399, 989051), (141293, 142793)]