20793700

素因数分解:

$2^2\times 5^2\times {\mathrm{269}}^1\times {\mathrm{773}}^1$

素因数の和:1056

約数の個数: 36

約数和(自身を含む): 45348660

約数和(自身を除く): 24554960

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 269, 538, 773, 1076, 1345, 1546, 2690, 3092, 3865, 5380, 6725, 7730, 13450, 15460, 19325, 26900, 38650, 77300, 207937, 415874, 831748, 1039685, 2079370, 4158740, 5198425, 10396850, 20793700]

約数ペア:

[(1, 20793700), (2, 10396850), (4, 5198425), (5, 4158740), (10, 2079370), (20, 1039685), (25, 831748), (50, 415874), (100, 207937), (269, 77300), (538, 38650), (773, 26900), (1076, 19325), (1345, 15460), (1546, 13450), (2690, 7730), (3092, 6725), (3865, 5380)]