20343314576

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97804397}}^1$

素因数の和:97804418

約数の個数: 20

約数和(自身を含む): 42447108732

約数和(自身を除く): 22103794156

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97804397, 195608794, 391217588, 782435176, 1271457161, 1564870352, 2542914322, 5085828644, 10171657288, 20343314576]

約数ペア:

[(1, 20343314576), (2, 10171657288), (4, 5085828644), (8, 2542914322), (13, 1564870352), (16, 1271457161), (26, 782435176), (52, 391217588), (104, 195608794), (208, 97804397)]