20463672

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{5231}}^1$

素因数の和:5403

約数の個数: 32

約数和(自身を含む): 51482880

約数和(自身を除く): 31019208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 326, 489, 652, 978, 1304, 1956, 3912, 5231, 10462, 15693, 20924, 31386, 41848, 62772, 125544, 852653, 1705306, 2557959, 3410612, 5115918, 6821224, 10231836, 20463672]

約数ペア:

[(1, 20463672), (2, 10231836), (3, 6821224), (4, 5115918), (6, 3410612), (8, 2557959), (12, 1705306), (24, 852653), (163, 125544), (326, 62772), (489, 41848), (652, 31386), (978, 20924), (1304, 15693), (1956, 10462), (3912, 5231)]