20188455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{192271}}^1$

素因数の和:192286

約数の個数: 16

約数和(自身を含む): 36916224

約数和(自身を除く): 16727769

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 192271, 576813, 961355, 1345897, 2884065, 4037691, 6729485, 20188455]

約数ペア:

[(1, 20188455), (3, 6729485), (5, 4037691), (7, 2884065), (15, 1345897), (21, 961355), (35, 576813), (105, 192271)]