20261052015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1\times {\mathrm{42961}}^1$

素因数の和:44359

約数の個数: 32

約数和(自身を含む): 33852681216

約数和(自身を除く): 13591629201

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1367, 4101, 6835, 20505, 31441, 42961, 94323, 128883, 157205, 214805, 471615, 644415, 988103, 2964309, 4940515, 14821545, 58727687, 176183061, 293638435, 880915305, 1350736801, 4052210403, 6753684005, 20261052015]

約数ペア:

[(1, 20261052015), (3, 6753684005), (5, 4052210403), (15, 1350736801), (23, 880915305), (69, 293638435), (115, 176183061), (345, 58727687), (1367, 14821545), (4101, 4940515), (6835, 2964309), (20505, 988103), (31441, 644415), (42961, 471615), (94323, 214805), (128883, 157205)]