20128599501

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{491}}^1\times {\mathrm{2699}}^1$

素因数の和:3337

約数の個数: 32

約数和(自身を含む): 27673228800

約数和(自身を除く): 7544629299

約数列:

[1, 3, 61, 83, 183, 249, 491, 1473, 2699, 5063, 8097, 15189, 29951, 40753, 89853, 122259, 164639, 224017, 493917, 672051, 1325209, 2485933, 3975627, 7457799, 13665037, 40995111, 80837749, 109992347, 242513247, 329977041, 6709533167, 20128599501]

約数ペア:

[(1, 20128599501), (3, 6709533167), (61, 329977041), (83, 242513247), (183, 109992347), (249, 80837749), (491, 40995111), (1473, 13665037), (2699, 7457799), (5063, 3975627), (8097, 2485933), (15189, 1325209), (29951, 672051), (40753, 493917), (89853, 224017), (122259, 164639)]