20175156764

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37923227}}^1$

素因数の和:37923257

約数の個数: 24

約数和(自身を含む): 42474015360

約数和(自身を除く): 22298858596

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 37923227, 75846454, 151692908, 265462589, 530925178, 720541313, 1061850356, 1441082626, 2882165252, 5043789191, 10087578382, 20175156764]

約数ペア:

[(1, 20175156764), (2, 10087578382), (4, 5043789191), (7, 2882165252), (14, 1441082626), (19, 1061850356), (28, 720541313), (38, 530925178), (76, 265462589), (133, 151692908), (266, 75846454), (532, 37923227)]