20120573421

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{44129}}^1$

素因数の和:44587

約数の個数: 40

約数和(自身を含む): 32444199480

約数和(自身を除く): 12323626059

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 433, 1053, 1299, 3897, 5629, 11691, 16887, 35073, 44129, 50661, 132387, 151983, 397161, 455949, 573677, 1191483, 1721031, 3574449, 5163093, 15489279, 19107857, 46467837, 57323571, 171970713, 248402141, 515912139, 745206423, 1547736417, 2235619269, 6706857807, 20120573421]

約数ペア:

[(1, 20120573421), (3, 6706857807), (9, 2235619269), (13, 1547736417), (27, 745206423), (39, 515912139), (81, 248402141), (117, 171970713), (351, 57323571), (433, 46467837), (1053, 19107857), (1299, 15489279), (3897, 5163093), (5629, 3574449), (11691, 1721031), (16887, 1191483), (35073, 573677), (44129, 455949), (50661, 397161), (132387, 151983)]