20409402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1123}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 44186688

約数和(自身を除く): 23777286

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 233, 466, 699, 1123, 1398, 2246, 3029, 3369, 6058, 6738, 9087, 14599, 18174, 29198, 43797, 87594, 261659, 523318, 784977, 1569954, 3401567, 6803134, 10204701, 20409402]

約数ペア:

[(1, 20409402), (2, 10204701), (3, 6803134), (6, 3401567), (13, 1569954), (26, 784977), (39, 523318), (78, 261659), (233, 87594), (466, 43797), (699, 29198), (1123, 18174), (1398, 14599), (2246, 9087), (3029, 6738), (3369, 6058)]