20784402

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{19571}}^1$

素因数の和:19638

約数の個数: 24

約数和(自身を含む): 45798480

約数和(自身を除く): 25014078

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 19571, 39142, 58713, 117426, 176139, 352278, 1154689, 2309378, 3464067, 6928134, 10392201, 20784402]

約数ペア:

[(1, 20784402), (2, 10392201), (3, 6928134), (6, 3464067), (9, 2309378), (18, 1154689), (59, 352278), (118, 176139), (177, 117426), (354, 58713), (531, 39142), (1062, 19571)]