20602042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17489}}^1$

素因数の和:17541

約数の個数: 16

約数和(自身を含む): 33580800

約数和(自身を除く): 12978758

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 17489, 34978, 332291, 542159, 664582, 1084318, 10301021, 20602042]

約数ペア:

[(1, 20602042), (2, 10301021), (19, 1084318), (31, 664582), (38, 542159), (62, 332291), (589, 34978), (1178, 17489)]