20156989116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8037077}}^1$

素因数の和:8037114

約数の個数: 48

約数和(自身を含む): 54009164160

約数和(自身を除く): 33852175044

約数列:

[1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 66, 76, 114, 132, 209, 228, 418, 627, 836, 1254, 2508, 8037077, 16074154, 24111231, 32148308, 48222462, 88407847, 96444924, 152704463, 176815694, 265223541, 305408926, 353631388, 458113389, 530447082, 610817852, 916226778, 1060894164, 1679749093, 1832453556, 3359498186, 5039247279, 6718996372, 10078494558, 20156989116]

約数ペア:

[(1, 20156989116), (2, 10078494558), (3, 6718996372), (4, 5039247279), (6, 3359498186), (11, 1832453556), (12, 1679749093), (19, 1060894164), (22, 916226778), (33, 610817852), (38, 530447082), (44, 458113389), (57, 353631388), (66, 305408926), (76, 265223541), (114, 176815694), (132, 152704463), (209, 96444924), (228, 88407847), (418, 48222462), (627, 32148308), (836, 24111231), (1254, 16074154), (2508, 8037077)]