20937112

素因数分解:

$2^3\times 7^2\times {\mathrm{53411}}^1$

素因数の和:53431

約数の個数: 24

約数和(自身を含む): 45667260

約数和(自身を除く): 24730148

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 53411, 106822, 213644, 373877, 427288, 747754, 1495508, 2617139, 2991016, 5234278, 10468556, 20937112]

約数ペア:

[(1, 20937112), (2, 10468556), (4, 5234278), (7, 2991016), (8, 2617139), (14, 1495508), (28, 747754), (49, 427288), (56, 373877), (98, 213644), (196, 106822), (392, 53411)]