21009088

素因数分解:

$2^6\times {\mathrm{463}}^1\times {\mathrm{709}}^1$

素因数の和:1184

約数の個数: 28

約数和(自身を含む): 41838880

約数和(自身を除く): 20829792

約数列:

[1, 2, 4, 8, 16, 32, 64, 463, 709, 926, 1418, 1852, 2836, 3704, 5672, 7408, 11344, 14816, 22688, 29632, 45376, 328267, 656534, 1313068, 2626136, 5252272, 10504544, 21009088]

約数ペア:

[(1, 21009088), (2, 10504544), (4, 5252272), (8, 2626136), (16, 1313068), (32, 656534), (64, 328267), (463, 45376), (709, 29632), (926, 22688), (1418, 14816), (1852, 11344), (2836, 7408), (3704, 5672)]