20179481308

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{601}}^1\times {\mathrm{8753}}^1$

素因数の和:9502

約数の個数: 48

約数和(自身を含む): 40725849024

約数和(自身を除く): 20546367716

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 601, 959, 1202, 1918, 2404, 3836, 4207, 8414, 8753, 16828, 17506, 35012, 61271, 82337, 122542, 164674, 245084, 329348, 576359, 1152718, 1199161, 2305436, 2398322, 4796644, 5260553, 8394127, 10521106, 16788254, 21042212, 33576508, 36823871, 73647742, 147295484, 720695761, 1441391522, 2882783044, 5044870327, 10089740654, 20179481308]

約数ペア:

[(1, 20179481308), (2, 10089740654), (4, 5044870327), (7, 2882783044), (14, 1441391522), (28, 720695761), (137, 147295484), (274, 73647742), (548, 36823871), (601, 33576508), (959, 21042212), (1202, 16788254), (1918, 10521106), (2404, 8394127), (3836, 5260553), (4207, 4796644), (8414, 2398322), (8753, 2305436), (16828, 1199161), (17506, 1152718), (35012, 576359), (61271, 329348), (82337, 245084), (122542, 164674)]