20354166

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 54233088

約数和(自身を除く): 33878922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 54, 62, 63, 81, 93, 126, 162, 186, 189, 193, 217, 243, 279, 378, 386, 434, 486, 558, 567, 579, 651, 837, 1134, 1158, 1302, 1351, 1674, 1701, 1737, 1953, 2511, 2702, 3402, 3474, 3906, 4053, 5022, 5211, 5859, 5983, 7533, 8106, 10422, 11718, 11966, 12159, 15066, 15633, 17577, 17949, 24318, 31266, 35154, 35898, 36477, 41881, 46899, 52731, 53847, 72954, 83762, 93798, 105462, 107694, 109431, 125643, 161541, 218862, 251286, 323082, 328293, 376929, 484623, 656586, 753858, 969246, 1130787, 1453869, 2261574, 2907738, 3392361, 6784722, 10177083, 20354166]

約数ペア:

[(1, 20354166), (2, 10177083), (3, 6784722), (6, 3392361), (7, 2907738), (9, 2261574), (14, 1453869), (18, 1130787), (21, 969246), (27, 753858), (31, 656586), (42, 484623), (54, 376929), (62, 328293), (63, 323082), (81, 251286), (93, 218862), (126, 161541), (162, 125643), (186, 109431), (189, 107694), (193, 105462), (217, 93798), (243, 83762), (279, 72954), (378, 53847), (386, 52731), (434, 46899), (486, 41881), (558, 36477), (567, 35898), (579, 35154), (651, 31266), (837, 24318), (1134, 17949), (1158, 17577), (1302, 15633), (1351, 15066), (1674, 12159), (1701, 11966), (1737, 11718), (1953, 10422), (2511, 8106), (2702, 7533), (3402, 5983), (3474, 5859), (3906, 5211), (4053, 5022)]