20090145593

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{3163}}^1\times {\mathrm{39451}}^1$

素因数の和:42644

約数の個数: 16

約数和(自身を含む): 23966616576

約数和(自身を除く): 3876470983

約数列:

[1, 7, 23, 161, 3163, 22141, 39451, 72749, 276157, 509243, 907373, 6351611, 124783513, 873484591, 2870020799, 20090145593]

約数ペア:

[(1, 20090145593), (7, 2870020799), (23, 873484591), (161, 124783513), (3163, 6351611), (22141, 907373), (39451, 509243), (72749, 276157)]