20159462574

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{16333}}^1$

素因数の和:16767

約数の個数: 80

約数和(自身を含む): 47671105680

約数和(自身を除く): 27511643106

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 401, 513, 802, 1026, 1203, 1539, 2406, 3078, 3609, 7218, 7619, 10827, 15238, 16333, 21654, 22857, 32481, 32666, 45714, 48999, 64962, 68571, 97998, 137142, 146997, 205713, 293994, 310327, 411426, 440991, 617139, 620654, 881982, 930981, 1234278, 1322973, 1861962, 2645946, 2792943, 5585886, 6549533, 8378829, 13099066, 16757658, 19648599, 25136487, 39297198, 50272974, 58945797, 117891594, 124441127, 176837391, 248882254, 353674782, 373323381, 530512173, 746646762, 1061024346, 1119970143, 2239940286, 3359910429, 6719820858, 10079731287, 20159462574]

約数ペア:

[(1, 20159462574), (2, 10079731287), (3, 6719820858), (6, 3359910429), (9, 2239940286), (18, 1119970143), (19, 1061024346), (27, 746646762), (38, 530512173), (54, 373323381), (57, 353674782), (81, 248882254), (114, 176837391), (162, 124441127), (171, 117891594), (342, 58945797), (401, 50272974), (513, 39297198), (802, 25136487), (1026, 19648599), (1203, 16757658), (1539, 13099066), (2406, 8378829), (3078, 6549533), (3609, 5585886), (7218, 2792943), (7619, 2645946), (10827, 1861962), (15238, 1322973), (16333, 1234278), (21654, 930981), (22857, 881982), (32481, 620654), (32666, 617139), (45714, 440991), (48999, 411426), (64962, 310327), (68571, 293994), (97998, 205713), (137142, 146997)]