20255592915

素因数分解:

$3^3\times 5^1\times {\mathrm{4423}}^1\times {\mathrm{33923}}^1$

素因数の和:38360

約数の個数: 32

約数和(自身を含む): 36019146240

約数和(自身を除く): 15763553325

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 4423, 13269, 22115, 33923, 39807, 66345, 101769, 119421, 169615, 199035, 305307, 508845, 597105, 915921, 1526535, 4579605, 150041429, 450124287, 750207145, 1350372861, 2250621435, 4051118583, 6751864305, 20255592915]

約数ペア:

[(1, 20255592915), (3, 6751864305), (5, 4051118583), (9, 2250621435), (15, 1350372861), (27, 750207145), (45, 450124287), (135, 150041429), (4423, 4579605), (13269, 1526535), (22115, 915921), (33923, 597105), (39807, 508845), (66345, 305307), (101769, 199035), (119421, 169615)]