20176496768722

素因数分解:

$2^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{670627427}}^1$

素因数の和:670627750

約数の個数: 24

約数和(自身を含む): 35320605377904

約数和(自身を除く): 15144108609182

約数列:

[1, 2, 7, 14, 49, 98, 307, 614, 2149, 4298, 15043, 30086, 670627427, 1341254854, 4694391989, 9388783978, 32860743923, 65721487846, 205882620089, 411765240178, 1441178340623, 2882356681246, 10088248384361, 20176496768722]

約数ペア:

[(1, 20176496768722), (2, 10088248384361), (7, 2882356681246), (14, 1441178340623), (49, 411765240178), (98, 205882620089), (307, 65721487846), (614, 32860743923), (2149, 9388783978), (4298, 4694391989), (15043, 1341254854), (30086, 670627427)]