20368222

素因数分解:

$2^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{677}}^1$

素因数の和:1000

約数の個数: 24

約数和(自身を含む): 35708904

約数和(自身を除く): 15340682

約数列:

[1, 2, 7, 14, 49, 98, 307, 614, 677, 1354, 2149, 4298, 4739, 9478, 15043, 30086, 33173, 66346, 207839, 415678, 1454873, 2909746, 10184111, 20368222]

約数ペア:

[(1, 20368222), (2, 10184111), (7, 2909746), (14, 1454873), (49, 415678), (98, 207839), (307, 66346), (614, 33173), (677, 30086), (1354, 15043), (2149, 9478), (4298, 4739)]