20347002429

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{170887}}^1$

素因数の和:171017

約数の個数: 32

約数和(自身を含む): 30316898304

約数和(自身を除く): 9969895875

約数列:

[1, 3, 13, 39, 43, 71, 129, 213, 559, 923, 1677, 2769, 3053, 9159, 39689, 119067, 170887, 512661, 2221531, 6664593, 7348141, 12132977, 22044423, 36398931, 95525833, 157728701, 286577499, 473186103, 521718011, 1565154033, 6782334143, 20347002429]

約数ペア:

[(1, 20347002429), (3, 6782334143), (13, 1565154033), (39, 521718011), (43, 473186103), (71, 286577499), (129, 157728701), (213, 95525833), (559, 36398931), (923, 22044423), (1677, 12132977), (2769, 7348141), (3053, 6664593), (9159, 2221531), (39689, 512661), (119067, 170887)]