20629388078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1033}}^1\times {\mathrm{2423}}^1$

素因数の和:3788

約数の個数: 32

約数和(自身を含む): 33475692096

約数和(自身を除く): 12846304018

約数列:

[1, 2, 13, 26, 317, 634, 1033, 2066, 2423, 4121, 4846, 8242, 13429, 26858, 31499, 62998, 327461, 654922, 768091, 1536182, 2502959, 4256993, 5005918, 8513986, 9985183, 19970366, 32538467, 65076934, 793438003, 1586876006, 10314694039, 20629388078]

約数ペア:

[(1, 20629388078), (2, 10314694039), (13, 1586876006), (26, 793438003), (317, 65076934), (634, 32538467), (1033, 19970366), (2066, 9985183), (2423, 8513986), (4121, 5005918), (4846, 4256993), (8242, 2502959), (13429, 1536182), (26858, 768091), (31499, 654922), (62998, 327461)]