20603580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{343393}}^1$

素因数の和:343405

約数の個数: 24

約数和(自身を含む): 57690192

約数和(自身を除く): 37086612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 343393, 686786, 1030179, 1373572, 1716965, 2060358, 3433930, 4120716, 5150895, 6867860, 10301790, 20603580]

約数ペア:

[(1, 20603580), (2, 10301790), (3, 6867860), (4, 5150895), (5, 4120716), (6, 3433930), (10, 2060358), (12, 1716965), (15, 1373572), (20, 1030179), (30, 686786), (60, 343393)]