20169505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 25473024

約数和(自身を除く): 5303519

約数列:

[1, 5, 23, 115, 127, 635, 1381, 2921, 6905, 14605, 31763, 158815, 175387, 876935, 4033901, 20169505]

約数ペア:

[(1, 20169505), (5, 4033901), (23, 876935), (115, 175387), (127, 158815), (635, 31763), (1381, 14605), (2921, 6905)]