20106561213

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1085023}}^1$

素因数の和:1085129

約数の個数: 24

約数和(自身を含む): 30467473920

約数和(自身を除く): 10360912707

約数列:

[1, 3, 9, 29, 71, 87, 213, 261, 639, 2059, 6177, 18531, 1085023, 3255069, 9765207, 31465667, 77036633, 94397001, 231109899, 283191003, 693329697, 2234062357, 6702187071, 20106561213]

約数ペア:

[(1, 20106561213), (3, 6702187071), (9, 2234062357), (29, 693329697), (71, 283191003), (87, 231109899), (213, 94397001), (261, 77036633), (639, 31465667), (2059, 9765207), (6177, 3255069), (18531, 1085023)]