20525622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3331}}^1$

素因数の和:3428

約数の個数: 32

約数和(自身を含む): 44782080

約数和(自身を除く): 24256458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 3331, 6162, 6662, 9993, 19986, 43303, 86606, 129909, 259818, 263149, 526298, 789447, 1578894, 3420937, 6841874, 10262811, 20525622]

約数ペア:

[(1, 20525622), (2, 10262811), (3, 6841874), (6, 3420937), (13, 1578894), (26, 789447), (39, 526298), (78, 263149), (79, 259818), (158, 129909), (237, 86606), (474, 43303), (1027, 19986), (2054, 9993), (3081, 6662), (3331, 6162)]