20165844

素因数分解:

$2^2\times 3^1\times {\mathrm{331}}^1\times {\mathrm{5077}}^1$

素因数の和:5415

約数の個数: 24

約数和(自身を含む): 47205088

約数和(自身を除く): 27039244

約数列:

[1, 2, 3, 4, 6, 12, 331, 662, 993, 1324, 1986, 3972, 5077, 10154, 15231, 20308, 30462, 60924, 1680487, 3360974, 5041461, 6721948, 10082922, 20165844]

約数ペア:

[(1, 20165844), (2, 10082922), (3, 6721948), (4, 5041461), (6, 3360974), (12, 1680487), (331, 60924), (662, 30462), (993, 20308), (1324, 15231), (1986, 10154), (3972, 5077)]