20162917990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1343299}}^1$

素因数の和:1343404

約数の個数: 32

約数和(自身を含む): 38687040000

約数和(自身を除く): 18524122010

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 3002, 7505, 15010, 1343299, 2686598, 6716495, 13432990, 25522681, 51045362, 106120621, 127613405, 212241242, 255226810, 530603105, 1061206210, 2016291799, 4032583598, 10081458995, 20162917990]

約数ペア:

[(1, 20162917990), (2, 10081458995), (5, 4032583598), (10, 2016291799), (19, 1061206210), (38, 530603105), (79, 255226810), (95, 212241242), (158, 127613405), (190, 106120621), (395, 51045362), (790, 25522681), (1501, 13432990), (3002, 6716495), (7505, 2686598), (15010, 1343299)]