220401040912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1059620389}}^1$

素因数の和:1059620410

約数の個数: 20

約数和(自身を含む): 459875249260

約数和(自身を除く): 239474208348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1059620389, 2119240778, 4238481556, 8476963112, 13775065057, 16953926224, 27550130114, 55100260228, 110200520456, 220401040912]

約数ペア:

[(1, 220401040912), (2, 110200520456), (4, 55100260228), (8, 27550130114), (13, 16953926224), (16, 13775065057), (26, 8476963112), (52, 4238481556), (104, 2119240778), (208, 1059620389)]