20216173066

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{1543}}^1\times {\mathrm{47129}}^1$

素因数の和:48813

約数の個数: 16

約数和(自身を含む): 30562862400

約数和(自身を除く): 10346689334

約数列:

[1, 2, 139, 278, 1543, 3086, 47129, 94258, 214477, 428954, 6550931, 13101862, 72720047, 145440094, 10108086533, 20216173066]

約数ペア:

[(1, 20216173066), (2, 10108086533), (139, 145440094), (278, 72720047), (1543, 13101862), (3086, 6550931), (47129, 428954), (94258, 214477)]