20608502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18701}}^1$

素因数の和:18751

約数の個数: 16

約数和(自身を含む): 33663600

約数和(自身を除く): 13055098

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 18701, 37402, 355319, 542329, 710638, 1084658, 10304251, 20608502]

約数ペア:

[(1, 20608502), (2, 10304251), (19, 1084658), (29, 710638), (38, 542329), (58, 355319), (551, 37402), (1102, 18701)]