20199962338

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1\times {\mathrm{123169}}^1$

素因数の和:125121

約数の個数: 16

約数和(自身を含む): 31021103520

約数和(自身を除く): 10821141182

約数列:

[1, 2, 43, 86, 1907, 3814, 82001, 123169, 164002, 246338, 5296267, 10592534, 234883283, 469766566, 10099981169, 20199962338]

約数ペア:

[(1, 20199962338), (2, 10099981169), (43, 469766566), (86, 234883283), (1907, 10592534), (3814, 5296267), (82001, 246338), (123169, 164002)]