20815322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1394

約数の個数: 32

約数和(自身を含む): 36716544

約数和(自身を除く): 15901222

約数列:

[1, 2, 11, 22, 23, 31, 46, 62, 253, 341, 506, 682, 713, 1327, 1426, 2654, 7843, 14597, 15686, 29194, 30521, 41137, 61042, 82274, 335731, 452507, 671462, 905014, 946151, 1892302, 10407661, 20815322]

約数ペア:

[(1, 20815322), (2, 10407661), (11, 1892302), (22, 946151), (23, 905014), (31, 671462), (46, 452507), (62, 335731), (253, 82274), (341, 61042), (506, 41137), (682, 30521), (713, 29194), (1327, 15686), (1426, 14597), (2654, 7843)]