20027736

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 57963840

約数和(自身を除く): 37936104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 997, 1116, 1674, 1994, 2232, 2511, 2991, 3348, 3988, 5022, 5982, 6696, 7976, 8973, 10044, 11964, 17946, 20088, 23928, 26919, 30907, 35892, 53838, 61814, 71784, 80757, 92721, 107676, 123628, 161514, 185442, 215352, 247256, 278163, 323028, 370884, 556326, 646056, 741768, 834489, 1112652, 1668978, 2225304, 2503467, 3337956, 5006934, 6675912, 10013868, 20027736]

約数ペア:

[(1, 20027736), (2, 10013868), (3, 6675912), (4, 5006934), (6, 3337956), (8, 2503467), (9, 2225304), (12, 1668978), (18, 1112652), (24, 834489), (27, 741768), (31, 646056), (36, 556326), (54, 370884), (62, 323028), (72, 278163), (81, 247256), (93, 215352), (108, 185442), (124, 161514), (162, 123628), (186, 107676), (216, 92721), (248, 80757), (279, 71784), (324, 61814), (372, 53838), (558, 35892), (648, 30907), (744, 26919), (837, 23928), (997, 20088), (1116, 17946), (1674, 11964), (1994, 10044), (2232, 8973), (2511, 7976), (2991, 6696), (3348, 5982), (3988, 5022)]