20024536

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 45595440

約数和(自身を除く): 25570904

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2221, 2254, 4442, 4508, 8884, 9016, 15547, 17768, 31094, 51083, 62188, 102166, 108829, 124376, 204332, 217658, 357581, 408664, 435316, 715162, 870632, 1430324, 2503067, 2860648, 5006134, 10012268, 20024536]

約数ペア:

[(1, 20024536), (2, 10012268), (4, 5006134), (7, 2860648), (8, 2503067), (14, 1430324), (23, 870632), (28, 715162), (46, 435316), (49, 408664), (56, 357581), (92, 217658), (98, 204332), (161, 124376), (184, 108829), (196, 102166), (322, 62188), (392, 51083), (644, 31094), (1127, 17768), (1288, 15547), (2221, 9016), (2254, 8884), (4442, 4508)]