20218661638

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6362071}}^1$

素因数の和:6362307

約数の個数: 16

約数和(自身を含む): 34813257984

約数和(自身を除く): 14594596346

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 6362071, 12724142, 44534497, 89068994, 1444190117, 2888380234, 10109330819, 20218661638]

約数ペア:

[(1, 20218661638), (2, 10109330819), (7, 2888380234), (14, 1444190117), (227, 89068994), (454, 44534497), (1589, 12724142), (3178, 6362071)]