20640982

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15473}}^1$

素因数の和:15527

約数の個数: 16

約数和(自身を含む): 33423840

約数和(自身を除く): 12782858

約数列:

[1, 2, 23, 29, 46, 58, 667, 1334, 15473, 30946, 355879, 448717, 711758, 897434, 10320491, 20640982]

約数ペア:

[(1, 20640982), (2, 10320491), (23, 897434), (29, 711758), (46, 448717), (58, 355879), (667, 30946), (1334, 15473)]