20343498568

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{1217}}^1\times {\mathrm{13309}}^1$

素因数の和:14689

約数の個数: 32

約数和(自身を含む): 38421444600

約数和(自身を除く): 18077946032

約数列:

[1, 2, 4, 8, 157, 314, 628, 1217, 1256, 2434, 4868, 9736, 13309, 26618, 53236, 106472, 191069, 382138, 764276, 1528552, 2089513, 4179026, 8358052, 16197053, 16716104, 32394106, 64788212, 129576424, 2542937321, 5085874642, 10171749284, 20343498568]

約数ペア:

[(1, 20343498568), (2, 10171749284), (4, 5085874642), (8, 2542937321), (157, 129576424), (314, 64788212), (628, 32394106), (1217, 16716104), (1256, 16197053), (2434, 8358052), (4868, 4179026), (9736, 2089513), (13309, 1528552), (26618, 764276), (53236, 382138), (106472, 191069)]