20698016

素因数分解:

$2^5\times {\mathrm{401}}^1\times {\mathrm{1613}}^1$

素因数の和:2024

約数の個数: 24

約数和(自身を含む): 40876164

約数和(自身を除く): 20178148

約数列:

[1, 2, 4, 8, 16, 32, 401, 802, 1604, 1613, 3208, 3226, 6416, 6452, 12832, 12904, 25808, 51616, 646813, 1293626, 2587252, 5174504, 10349008, 20698016]

約数ペア:

[(1, 20698016), (2, 10349008), (4, 5174504), (8, 2587252), (16, 1293626), (32, 646813), (401, 51616), (802, 25808), (1604, 12904), (1613, 12832), (3208, 6452), (3226, 6416)]