20163102704

素因数分解:

$2^4\times {\mathrm{1801}}^1\times {\mathrm{699719}}^1$

素因数の和:701528

約数の個数: 20

約数和(自身を含む): 39087758640

約数和(自身を除く): 18924655936

約数列:

[1, 2, 4, 8, 16, 1801, 3602, 7204, 14408, 28816, 699719, 1399438, 2798876, 5597752, 11195504, 1260193919, 2520387838, 5040775676, 10081551352, 20163102704]

約数ペア:

[(1, 20163102704), (2, 10081551352), (4, 5040775676), (8, 2520387838), (16, 1260193919), (1801, 11195504), (3602, 5597752), (7204, 2798876), (14408, 1399438), (28816, 699719)]