20196810010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4198921}}^1$

素因数の和:4198978

約数の個数: 32

約数和(自身を含む): 40208877072

約数和(自身を除く): 20012067062

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 4198921, 8397842, 20994605, 41989210, 54585973, 109171946, 155360077, 272929865, 310720154, 545859730, 776800385, 1553600770, 2019681001, 4039362002, 10098405005, 20196810010]

約数ペア:

[(1, 20196810010), (2, 10098405005), (5, 4039362002), (10, 2019681001), (13, 1553600770), (26, 776800385), (37, 545859730), (65, 310720154), (74, 272929865), (130, 155360077), (185, 109171946), (370, 54585973), (481, 41989210), (962, 20994605), (2405, 8397842), (4810, 4198921)]