20346795

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{7177}}^1$

素因数の和:7201

約数の個数: 40

約数和(自身を含む): 41689824

約数和(自身を除く): 21343029

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 7177, 21531, 35885, 50239, 64593, 107655, 150717, 193779, 251195, 322965, 452151, 581337, 753585, 968895, 1356453, 2260755, 2906685, 4069359, 6782265, 20346795]

約数ペア:

[(1, 20346795), (3, 6782265), (5, 4069359), (7, 2906685), (9, 2260755), (15, 1356453), (21, 968895), (27, 753585), (35, 581337), (45, 452151), (63, 322965), (81, 251195), (105, 193779), (135, 150717), (189, 107655), (315, 64593), (405, 50239), (567, 35885), (945, 21531), (2835, 7177)]