20086418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 35640000

約数和(自身を除く): 15553582

約数列:

[1, 2, 11, 17, 22, 34, 43, 86, 187, 374, 473, 731, 946, 1249, 1462, 2498, 8041, 13739, 16082, 21233, 27478, 42466, 53707, 107414, 233563, 467126, 590777, 913019, 1181554, 1826038, 10043209, 20086418]

約数ペア:

[(1, 20086418), (2, 10043209), (11, 1826038), (17, 1181554), (22, 913019), (34, 590777), (43, 467126), (86, 233563), (187, 107414), (374, 53707), (473, 42466), (731, 27478), (946, 21233), (1249, 16082), (1462, 13739), (2498, 8041)]