20199051351

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{38039}}^1$

素因数の和:38396

約数の個数: 32

約数和(自身を含む): 30456345600

約数和(自身を除く): 10257294249

約数列:

[1, 3, 9, 27, 71, 213, 277, 639, 831, 1917, 2493, 7479, 19667, 38039, 59001, 114117, 177003, 342351, 531009, 1027053, 2700769, 8102307, 10536803, 24306921, 31610409, 72920763, 94831227, 284493681, 748113013, 2244339039, 6733017117, 20199051351]

約数ペア:

[(1, 20199051351), (3, 6733017117), (9, 2244339039), (27, 748113013), (71, 284493681), (213, 94831227), (277, 72920763), (639, 31610409), (831, 24306921), (1917, 10536803), (2493, 8102307), (7479, 2700769), (19667, 1027053), (38039, 531009), (59001, 342351), (114117, 177003)]