20892468

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{9619}}^1$

素因数の和:9807

約数の個数: 24

約数和(自身を含む): 49023520

約数和(自身を除く): 28131052

約数列:

[1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 9619, 19238, 28857, 38476, 57714, 115428, 1741039, 3482078, 5223117, 6964156, 10446234, 20892468]

約数ペア:

[(1, 20892468), (2, 10446234), (3, 6964156), (4, 5223117), (6, 3482078), (12, 1741039), (181, 115428), (362, 57714), (543, 38476), (724, 28857), (1086, 19238), (2172, 9619)]