20216306877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{773}}^1\times {\mathrm{4441}}^1$

素因数の和:5381

約数の個数: 32

約数和(自身を含む): 29265175296

約数和(自身を除く): 9048868419

約数列:

[1, 3, 13, 39, 151, 453, 773, 1963, 2319, 4441, 5889, 10049, 13323, 30147, 57733, 116723, 173199, 350169, 670591, 1517399, 2011773, 3432893, 4552197, 8717683, 10298679, 26153049, 44627609, 133882827, 518366843, 1555100529, 6738768959, 20216306877]

約数ペア:

[(1, 20216306877), (3, 6738768959), (13, 1555100529), (39, 518366843), (151, 133882827), (453, 44627609), (773, 26153049), (1963, 10298679), (2319, 8717683), (4441, 4552197), (5889, 3432893), (10049, 2011773), (13323, 1517399), (30147, 670591), (57733, 350169), (116723, 173199)]