20165073676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{879649}}^1$

素因数の和:880185

約数の個数: 24

約数和(自身を含む): 38570893200

約数和(自身を除く): 18405819524

約数列:

[1, 2, 4, 11, 22, 44, 521, 1042, 2084, 5731, 11462, 22924, 879649, 1759298, 3518596, 9676139, 19352278, 38704556, 458297129, 916594258, 1833188516, 5041268419, 10082536838, 20165073676]

約数ペア:

[(1, 20165073676), (2, 10082536838), (4, 5041268419), (11, 1833188516), (22, 916594258), (44, 458297129), (521, 38704556), (1042, 19352278), (2084, 9676139), (5731, 3518596), (11462, 1759298), (22924, 879649)]