20243380

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15107}}^1$

素因数の和:15183

約数の個数: 24

約数和(自身を含む): 43148448

約数和(自身を除く): 22905068

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 15107, 30214, 60428, 75535, 151070, 302140, 1012169, 2024338, 4048676, 5060845, 10121690, 20243380]

約数ペア:

[(1, 20243380), (2, 10121690), (4, 5060845), (5, 4048676), (10, 2024338), (20, 1012169), (67, 302140), (134, 151070), (268, 75535), (335, 60428), (670, 30214), (1340, 15107)]