20724054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15629}}^1$

素因数の和:15664

約数の個数: 32

約数和(自身を含む): 47265120

約数和(自身を除く): 26541066

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 15629, 31258, 46887, 93774, 203177, 265693, 406354, 531386, 609531, 797079, 1219062, 1594158, 3454009, 6908018, 10362027, 20724054]

約数ペア:

[(1, 20724054), (2, 10362027), (3, 6908018), (6, 3454009), (13, 1594158), (17, 1219062), (26, 797079), (34, 609531), (39, 531386), (51, 406354), (78, 265693), (102, 203177), (221, 93774), (442, 46887), (663, 31258), (1326, 15629)]