20133952780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23411573}}^1$

素因数の和:23411625

約数の個数: 24

約数和(自身を含む): 43264588752

約数和(自身を除く): 23130635972

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 23411573, 46823146, 93646292, 117057865, 234115730, 468231460, 1006697639, 2013395278, 4026790556, 5033488195, 10066976390, 20133952780]

約数ペア:

[(1, 20133952780), (2, 10066976390), (4, 5033488195), (5, 4026790556), (10, 2013395278), (20, 1006697639), (43, 468231460), (86, 234115730), (172, 117057865), (215, 93646292), (430, 46823146), (860, 23411573)]