20021326

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40529}}^1$

素因数の和:40563

約数の個数: 16

約数和(自身を含む): 34045200

約数和(自身を除く): 14023874

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40529, 81058, 526877, 770051, 1053754, 1540102, 10010663, 20021326]

約数ペア:

[(1, 20021326), (2, 10010663), (13, 1540102), (19, 1053754), (26, 770051), (38, 526877), (247, 81058), (494, 40529)]