20219319183

素因数分解:

$3^1\times 7^2\times {\mathrm{743}}^1\times {\mathrm{185123}}^1$

素因数の和:185883

約数の個数: 24

約数和(自身を含む): 31402954368

約数和(自身を除く): 11183635185

約数列:

[1, 3, 7, 21, 49, 147, 743, 2229, 5201, 15603, 36407, 109221, 185123, 555369, 1295861, 3887583, 9071027, 27213081, 137546389, 412639167, 962824723, 2888474169, 6739773061, 20219319183]

約数ペア:

[(1, 20219319183), (3, 6739773061), (7, 2888474169), (21, 962824723), (49, 412639167), (147, 137546389), (743, 27213081), (2229, 9071027), (5201, 3887583), (15603, 1295861), (36407, 555369), (109221, 185123)]