20413714

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14519}}^1$

素因数の和:14577

約数の個数: 16

約数和(自身を含む): 33105600

約数和(自身を除く): 12691886

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14519, 29038, 275861, 537203, 551722, 1074406, 10206857, 20413714]

約数ペア:

[(1, 20413714), (2, 10206857), (19, 1074406), (37, 551722), (38, 537203), (74, 275861), (703, 29038), (1406, 14519)]