20197802308

素因数分解:

$2^2\times {\mathrm{167}}^1\times {\mathrm{181}}^1\times {\mathrm{167051}}^1$

素因数の和:167403

約数の個数: 24

約数和(自身を含む): 35754473664

約数和(自身を除く): 15556671356

約数列:

[1, 2, 4, 167, 181, 334, 362, 668, 724, 30227, 60454, 120908, 167051, 334102, 668204, 27897517, 30236231, 55795034, 60472462, 111590068, 120944924, 5049450577, 10098901154, 20197802308]

約数ペア:

[(1, 20197802308), (2, 10098901154), (4, 5049450577), (167, 120944924), (181, 111590068), (334, 60472462), (362, 55795034), (668, 30236231), (724, 27897517), (30227, 668204), (60454, 334102), (120908, 167051)]