20202603

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{727}}^1$

素因数の和:946

約数の個数: 16

約数和(自身を含む): 27605760

約数和(自身を除く): 7403157

約数列:

[1, 3, 59, 157, 177, 471, 727, 2181, 9263, 27789, 42893, 114139, 128679, 342417, 6734201, 20202603]

約数ペア:

[(1, 20202603), (3, 6734201), (59, 342417), (157, 128679), (177, 114139), (471, 42893), (727, 27789), (2181, 9263)]