20609706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2017}}^1$

素因数の和:2166

約数の個数: 32

約数和(自身を含む): 44751168

約数和(自身を除く): 24141462

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 2017, 3406, 4034, 5109, 6051, 10218, 12102, 26221, 52442, 78663, 157326, 264227, 528454, 792681, 1585362, 3434951, 6869902, 10304853, 20609706]

約数ペア:

[(1, 20609706), (2, 10304853), (3, 6869902), (6, 3434951), (13, 1585362), (26, 792681), (39, 528454), (78, 264227), (131, 157326), (262, 78663), (393, 52442), (786, 26221), (1703, 12102), (2017, 10218), (3406, 6051), (4034, 5109)]