20184544

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14669}}^1$

素因数の和:14722

約数の個数: 24

約数和(自身を含む): 40665240

約数和(自身を除く): 20480696

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14669, 29338, 58676, 117352, 234704, 469408, 630767, 1261534, 2523068, 5046136, 10092272, 20184544]

約数ペア:

[(1, 20184544), (2, 10092272), (4, 5046136), (8, 2523068), (16, 1261534), (32, 630767), (43, 469408), (86, 234704), (172, 117352), (344, 58676), (688, 29338), (1376, 14669)]