20184343358

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 32934021120

約数和(自身を除く): 12749677762

約数列:

[1, 2, 23, 46, 47, 94, 97, 109, 194, 218, 883, 1081, 1766, 2162, 2231, 2507, 4462, 4559, 5014, 5123, 9118, 10246, 10573, 20309, 21146, 40618, 41501, 83002, 85651, 96247, 104857, 117829, 171302, 192494, 209714, 235658, 243179, 486358, 496931, 954523, 993862, 1909046, 1969973, 2213681, 3939946, 4025597, 4427362, 4523609, 8051194, 9047218, 9335959, 11429413, 18671918, 22858826, 92588731, 104043007, 185177462, 208086014, 214727057, 429454114, 438790073, 877580146, 10092171679, 20184343358]

約数ペア:

[(1, 20184343358), (2, 10092171679), (23, 877580146), (46, 438790073), (47, 429454114), (94, 214727057), (97, 208086014), (109, 185177462), (194, 104043007), (218, 92588731), (883, 22858826), (1081, 18671918), (1766, 11429413), (2162, 9335959), (2231, 9047218), (2507, 8051194), (4462, 4523609), (4559, 4427362), (5014, 4025597), (5123, 3939946), (9118, 2213681), (10246, 1969973), (10573, 1909046), (20309, 993862), (21146, 954523), (40618, 496931), (41501, 486358), (83002, 243179), (85651, 235658), (96247, 209714), (104857, 192494), (117829, 171302)]