20736700647

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{82219}}^1$

素因数の和:82487

約数の個数: 32

約数和(自身を含む): 30941030400

約数和(自身を除く): 10204329753

約数列:

[1, 3, 13, 29, 39, 87, 223, 377, 669, 1131, 2899, 6467, 8697, 19401, 82219, 84071, 246657, 252213, 1068847, 2384351, 3206541, 7153053, 18334837, 30996563, 55004511, 92989689, 238352881, 531710273, 715058643, 1595130819, 6912233549, 20736700647]

約数ペア:

[(1, 20736700647), (3, 6912233549), (13, 1595130819), (29, 715058643), (39, 531710273), (87, 238352881), (223, 92989689), (377, 55004511), (669, 30996563), (1131, 18334837), (2899, 7153053), (6467, 3206541), (8697, 2384351), (19401, 1068847), (82219, 252213), (84071, 246657)]