20409816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{121487}}^1$

素因数の和:121503

約数の個数: 32

約数和(自身を含む): 58314240

約数和(自身を除く): 37904424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 121487, 242974, 364461, 485948, 728922, 850409, 971896, 1457844, 1700818, 2551227, 2915688, 3401636, 5102454, 6803272, 10204908, 20409816]

約数ペア:

[(1, 20409816), (2, 10204908), (3, 6803272), (4, 5102454), (6, 3401636), (7, 2915688), (8, 2551227), (12, 1700818), (14, 1457844), (21, 971896), (24, 850409), (28, 728922), (42, 485948), (56, 364461), (84, 242974), (168, 121487)]