20072005218

素因数分解:

$2^1\times 3^2\times {\mathrm{1115111401}}^1$

素因数の和:1115111409

約数の個数: 12

約数和(自身を含む): 43489344678

約数和(自身を除く): 23417339460

約数列:

[1, 2, 3, 6, 9, 18, 1115111401, 2230222802, 3345334203, 6690668406, 10036002609, 20072005218]

約数ペア:

[(1, 20072005218), (2, 10036002609), (3, 6690668406), (6, 3345334203), (9, 2230222802), (18, 1115111401)]