20385527617809

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{971}}^1\times {\mathrm{39537409}}^1$

素因数の和:39538445

約数の個数: 24

約数和(自身を含む): 29975682765600

約数和(自身を除く): 9590155147791

約数列:

[1, 3, 9, 59, 177, 531, 971, 2913, 8739, 57289, 171867, 515601, 39537409, 118612227, 355836681, 2332707131, 6998121393, 20994364179, 38390824139, 115172472417, 345517417251, 2265058624201, 6795175872603, 20385527617809]

約数ペア:

[(1, 20385527617809), (3, 6795175872603), (9, 2265058624201), (59, 345517417251), (177, 115172472417), (531, 38390824139), (971, 20994364179), (2913, 6998121393), (8739, 2332707131), (57289, 355836681), (171867, 118612227), (515601, 39537409)]