20359794

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:800

約数の個数: 64

約数和(自身を含む): 51206400

約数和(自身を除く): 30846606

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 343, 546, 637, 686, 761, 1029, 1274, 1522, 1911, 2058, 2283, 3822, 4459, 4566, 5327, 8918, 9893, 10654, 13377, 15981, 19786, 26754, 29679, 31962, 37289, 59358, 69251, 74578, 111867, 138502, 207753, 223734, 261023, 415506, 484757, 522046, 783069, 969514, 1454271, 1566138, 2908542, 3393299, 6786598, 10179897, 20359794]

約数ペア:

[(1, 20359794), (2, 10179897), (3, 6786598), (6, 3393299), (7, 2908542), (13, 1566138), (14, 1454271), (21, 969514), (26, 783069), (39, 522046), (42, 484757), (49, 415506), (78, 261023), (91, 223734), (98, 207753), (147, 138502), (182, 111867), (273, 74578), (294, 69251), (343, 59358), (546, 37289), (637, 31962), (686, 29679), (761, 26754), (1029, 19786), (1274, 15981), (1522, 13377), (1911, 10654), (2058, 9893), (2283, 8918), (3822, 5327), (4459, 4566)]