20281031699

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{315899}}^1$

素因数の和:316058

約数の個数: 16

約数和(自身を含む): 22239360000

約数和(自身を除く): 1958328301

約数列:

[1, 19, 31, 109, 589, 2071, 3379, 64201, 315899, 6002081, 9792869, 34432991, 186064511, 654226829, 1067422721, 20281031699]

約数ペア:

[(1, 20281031699), (19, 1067422721), (31, 654226829), (109, 186064511), (589, 34432991), (2071, 9792869), (3379, 6002081), (64201, 315899)]