20187799186

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{29063}}^1$

素因数の和:29346

約数の個数: 32

約数和(自身を含む): 31903901568

約数和(自身を除く): 11716102382

約数列:

[1, 2, 41, 43, 82, 86, 197, 394, 1763, 3526, 8077, 8471, 16154, 16942, 29063, 58126, 347311, 694622, 1191583, 1249709, 2383166, 2499418, 5725411, 11450822, 51238069, 102476138, 234741851, 246192673, 469483702, 492385346, 10093899593, 20187799186]

約数ペア:

[(1, 20187799186), (2, 10093899593), (41, 492385346), (43, 469483702), (82, 246192673), (86, 234741851), (197, 102476138), (394, 51238069), (1763, 11450822), (3526, 5725411), (8077, 2499418), (8471, 2383166), (16154, 1249709), (16942, 1191583), (29063, 694622), (58126, 347311)]