20846376

素因数分解:

$2^3\times 3^3\times {\mathrm{103}}^1\times {\mathrm{937}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 58531200

約数和(自身を除く): 37684824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 103, 108, 206, 216, 309, 412, 618, 824, 927, 937, 1236, 1854, 1874, 2472, 2781, 2811, 3708, 3748, 5562, 5622, 7416, 7496, 8433, 11124, 11244, 16866, 22248, 22488, 25299, 33732, 50598, 67464, 96511, 101196, 193022, 202392, 289533, 386044, 579066, 772088, 868599, 1158132, 1737198, 2316264, 2605797, 3474396, 5211594, 6948792, 10423188, 20846376]

約数ペア:

[(1, 20846376), (2, 10423188), (3, 6948792), (4, 5211594), (6, 3474396), (8, 2605797), (9, 2316264), (12, 1737198), (18, 1158132), (24, 868599), (27, 772088), (36, 579066), (54, 386044), (72, 289533), (103, 202392), (108, 193022), (206, 101196), (216, 96511), (309, 67464), (412, 50598), (618, 33732), (824, 25299), (927, 22488), (937, 22248), (1236, 16866), (1854, 11244), (1874, 11124), (2472, 8433), (2781, 7496), (2811, 7416), (3708, 5622), (3748, 5562)]