20235898

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{877}}^1$

素因数の和:1101

約数の個数: 16

約数和(自身を含む): 30975840

約数和(自身を除く): 10739942

約数列:

[1, 2, 83, 139, 166, 278, 877, 1754, 11537, 23074, 72791, 121903, 145582, 243806, 10117949, 20235898]

約数ペア:

[(1, 20235898), (2, 10117949), (83, 243806), (139, 145582), (166, 121903), (278, 72791), (877, 23074), (1754, 11537)]