20217202974

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{41647}}^1$

素因数の和:41985

約数の個数: 48

約数和(自身を含む): 44342625600

約数和(自身を除く): 24125422626

約数列:

[1, 2, 3, 6, 9, 18, 149, 181, 298, 362, 447, 543, 894, 1086, 1341, 1629, 2682, 3258, 26969, 41647, 53938, 80907, 83294, 124941, 161814, 242721, 249882, 374823, 485442, 749646, 6205403, 7538107, 12410806, 15076214, 18616209, 22614321, 37232418, 45228642, 55848627, 67842963, 111697254, 135685926, 1123177943, 2246355886, 3369533829, 6739067658, 10108601487, 20217202974]

約数ペア:

[(1, 20217202974), (2, 10108601487), (3, 6739067658), (6, 3369533829), (9, 2246355886), (18, 1123177943), (149, 135685926), (181, 111697254), (298, 67842963), (362, 55848627), (447, 45228642), (543, 37232418), (894, 22614321), (1086, 18616209), (1341, 15076214), (1629, 12410806), (2682, 7538107), (3258, 6205403), (26969, 749646), (41647, 485442), (53938, 374823), (80907, 249882), (83294, 242721), (124941, 161814)]