20287098

素因数分解:

$2^1\times 3^5\times {\mathrm{13}}^3\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 96

約数和(自身を含む): 51979200

約数和(自身を除く): 31692102

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 169, 171, 234, 243, 247, 338, 342, 351, 486, 494, 507, 513, 702, 741, 1014, 1026, 1053, 1482, 1521, 1539, 2106, 2197, 2223, 3042, 3078, 3159, 3211, 4394, 4446, 4563, 4617, 6318, 6422, 6591, 6669, 9126, 9234, 9633, 13182, 13338, 13689, 19266, 19773, 20007, 27378, 28899, 39546, 40014, 41067, 41743, 57798, 59319, 60021, 82134, 83486, 86697, 118638, 120042, 125229, 173394, 177957, 250458, 260091, 355914, 375687, 520182, 533871, 751374, 780273, 1067742, 1127061, 1560546, 2254122, 3381183, 6762366, 10143549, 20287098]

約数ペア:

[(1, 20287098), (2, 10143549), (3, 6762366), (6, 3381183), (9, 2254122), (13, 1560546), (18, 1127061), (19, 1067742), (26, 780273), (27, 751374), (38, 533871), (39, 520182), (54, 375687), (57, 355914), (78, 260091), (81, 250458), (114, 177957), (117, 173394), (162, 125229), (169, 120042), (171, 118638), (234, 86697), (243, 83486), (247, 82134), (338, 60021), (342, 59319), (351, 57798), (486, 41743), (494, 41067), (507, 40014), (513, 39546), (702, 28899), (741, 27378), (1014, 20007), (1026, 19773), (1053, 19266), (1482, 13689), (1521, 13338), (1539, 13182), (2106, 9633), (2197, 9234), (2223, 9126), (3042, 6669), (3078, 6591), (3159, 6422), (3211, 6318), (4394, 4617), (4446, 4563)]