21845296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{124121}}^1$

素因数の和:124140

約数の個数: 20

約数和(自身を含む): 46173384

約数和(自身を除く): 24328088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 124121, 248242, 496484, 992968, 1365331, 1985936, 2730662, 5461324, 10922648, 21845296]

約数ペア:

[(1, 21845296), (2, 10922648), (4, 5461324), (8, 2730662), (11, 1985936), (16, 1365331), (22, 992968), (44, 496484), (88, 248242), (176, 124121)]