20126752

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{14627}}^1$

素因数の和:14680

約数の個数: 24

約数和(自身を含む): 40548816

約数和(自身を除く): 20422064

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 14627, 29254, 58508, 117016, 234032, 468064, 628961, 1257922, 2515844, 5031688, 10063376, 20126752]

約数ペア:

[(1, 20126752), (2, 10063376), (4, 5031688), (8, 2515844), (16, 1257922), (32, 628961), (43, 468064), (86, 234032), (172, 117016), (344, 58508), (688, 29254), (1376, 14627)]