20197502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{18947}}^1$

素因数の和:19003

約数の個数: 16

約数和(自身を含む): 33424272

約数和(自身を除く): 13226770

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 18947, 37894, 246311, 492622, 776827, 1553654, 10098751, 20197502]

約数ペア:

[(1, 20197502), (2, 10098751), (13, 1553654), (26, 776827), (41, 492622), (82, 246311), (533, 37894), (1066, 18947)]