20042711

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1138

約数の個数: 16

約数和(自身を含む): 23133600

約数和(自身を除く): 3090889

約数列:

[1, 13, 17, 89, 221, 1019, 1157, 1513, 13247, 17323, 19669, 90691, 225199, 1178983, 1541747, 20042711]

約数ペア:

[(1, 20042711), (13, 1541747), (17, 1178983), (89, 225199), (221, 90691), (1019, 19669), (1157, 17323), (1513, 13247)]