20158653307

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3793}}^1\times {\mathrm{21517}}^1$

素因数の和:25342

約数の個数: 16

約数和(自身を含む): 22859001760

約数和(自身を除く): 2700348453

約数列:

[1, 13, 19, 247, 3793, 21517, 49309, 72067, 279721, 408823, 936871, 5314699, 81613981, 1060981753, 1550665639, 20158653307]

約数ペア:

[(1, 20158653307), (13, 1550665639), (19, 1060981753), (247, 81613981), (3793, 5314699), (21517, 936871), (49309, 408823), (72067, 279721)]