20123231402

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{2417}}^1\times {\mathrm{101533}}^1$

素因数の和:103993

約数の個数: 16

約数和(自身を含む): 30934160712

約数和(自身を除く): 10810929310

約数列:

[1, 2, 41, 82, 2417, 4834, 99097, 101533, 198194, 203066, 4162853, 8325706, 245405261, 490810522, 10061615701, 20123231402]

約数ペア:

[(1, 20123231402), (2, 10061615701), (41, 490810522), (82, 245405261), (2417, 8325706), (4834, 4162853), (99097, 203066), (101533, 198194)]