20934030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4129}}^1$

素因数の和:4165

約数の個数: 48

約数和(自身を含む): 54416880

約数和(自身を除く): 33482850

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 4129, 5070, 8258, 12387, 20645, 24774, 41290, 53677, 61935, 107354, 123870, 161031, 268385, 322062, 536770, 697801, 805155, 1395602, 1610310, 2093403, 3489005, 4186806, 6978010, 10467015, 20934030]

約数ペア:

[(1, 20934030), (2, 10467015), (3, 6978010), (5, 4186806), (6, 3489005), (10, 2093403), (13, 1610310), (15, 1395602), (26, 805155), (30, 697801), (39, 536770), (65, 322062), (78, 268385), (130, 161031), (169, 123870), (195, 107354), (338, 61935), (390, 53677), (507, 41290), (845, 24774), (1014, 20645), (1690, 12387), (2535, 8258), (4129, 5070)]