20193743260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13831331}}^1$

素因数の和:13831413

約数の個数: 24

約数和(自身を含む): 42987779856

約数和(自身を除く): 22794036596

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 13831331, 27662662, 55325324, 69156655, 138313310, 276626620, 1009687163, 2019374326, 4038748652, 5048435815, 10096871630, 20193743260]

約数ペア:

[(1, 20193743260), (2, 10096871630), (4, 5048435815), (5, 4038748652), (10, 2019374326), (20, 1009687163), (73, 276626620), (146, 138313310), (292, 69156655), (365, 55325324), (730, 27662662), (1460, 13831331)]