20827458

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{60899}}^1$

素因数の和:60926

約数の個数: 24

約数和(自身を含む): 47502000

約数和(自身を除く): 26674542

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 60899, 121798, 182697, 365394, 548091, 1096182, 1157081, 2314162, 3471243, 6942486, 10413729, 20827458]

約数ペア:

[(1, 20827458), (2, 10413729), (3, 6942486), (6, 3471243), (9, 2314162), (18, 1157081), (19, 1096182), (38, 548091), (57, 365394), (114, 182697), (171, 121798), (342, 60899)]