20129748

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{25037}}^1$

素因数の和:25111

約数の個数: 24

約数和(自身を含む): 47672352

約数和(自身を除く): 27542604

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 25037, 50074, 75111, 100148, 150222, 300444, 1677479, 3354958, 5032437, 6709916, 10064874, 20129748]

約数ペア:

[(1, 20129748), (2, 10064874), (3, 6709916), (4, 5032437), (6, 3354958), (12, 1677479), (67, 300444), (134, 150222), (201, 100148), (268, 75111), (402, 50074), (804, 25037)]