20871367

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2699}}^1$

素因数の和:2766

約数の個数: 16

約数和(自身を含む): 24624000

約数和(自身を除く): 3752633

約数列:

[1, 11, 19, 37, 209, 407, 703, 2699, 7733, 29689, 51281, 99863, 564091, 1098493, 1897397, 20871367]

約数ペア:

[(1, 20871367), (11, 1897397), (19, 1098493), (37, 564091), (209, 99863), (407, 51281), (703, 29689), (2699, 7733)]