20109762

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 27306558

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 41, 54, 62, 82, 93, 123, 186, 246, 279, 293, 369, 558, 586, 738, 837, 879, 1107, 1271, 1674, 1758, 2214, 2542, 2637, 3813, 5274, 7626, 7911, 9083, 11439, 12013, 15822, 18166, 22878, 24026, 27249, 34317, 36039, 54498, 68634, 72078, 81747, 108117, 163494, 216234, 245241, 324351, 372403, 490482, 648702, 744806, 1117209, 2234418, 3351627, 6703254, 10054881, 20109762]

約数ペア:

[(1, 20109762), (2, 10054881), (3, 6703254), (6, 3351627), (9, 2234418), (18, 1117209), (27, 744806), (31, 648702), (41, 490482), (54, 372403), (62, 324351), (82, 245241), (93, 216234), (123, 163494), (186, 108117), (246, 81747), (279, 72078), (293, 68634), (369, 54498), (558, 36039), (586, 34317), (738, 27249), (837, 24026), (879, 22878), (1107, 18166), (1271, 15822), (1674, 12013), (1758, 11439), (2214, 9083), (2542, 7911), (2637, 7626), (3813, 5274)]