20169590915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{39709}}^1$

素因数の和:39887

約数の個数: 32

約数和(自身を含む): 26075174400

約数和(自身を除く): 5905583485

約数列:

[1, 5, 29, 31, 113, 145, 155, 565, 899, 3277, 3503, 4495, 16385, 17515, 39709, 101587, 198545, 507935, 1151561, 1230979, 4487117, 5757805, 6154895, 22435585, 35698391, 130126393, 139100627, 178491955, 650631965, 695503135, 4033918183, 20169590915]

約数ペア:

[(1, 20169590915), (5, 4033918183), (29, 695503135), (31, 650631965), (113, 178491955), (145, 139100627), (155, 130126393), (565, 35698391), (899, 22435585), (3277, 6154895), (3503, 5757805), (4495, 4487117), (16385, 1230979), (17515, 1151561), (39709, 507935), (101587, 198545)]