20954862

素因数分解:

$2^1\times 3^5\times {\mathrm{43117}}^1$

素因数の和:43134

約数の個数: 24

約数和(自身を含む): 47084856

約数和(自身を除く): 26129994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 43117, 86234, 129351, 258702, 388053, 776106, 1164159, 2328318, 3492477, 6984954, 10477431, 20954862]

約数ペア:

[(1, 20954862), (2, 10477431), (3, 6984954), (6, 3492477), (9, 2328318), (18, 1164159), (27, 776106), (54, 388053), (81, 258702), (162, 129351), (243, 86234), (486, 43117)]