20137925712

素因数分解:

$2^4\times 3^1\times {\mathrm{193}}^1\times {\mathrm{809}}^1\times {\mathrm{2687}}^1$

素因数の和:3700

約数の個数: 80

約数和(自身を含む): 52376647680

約数和(自身を除く): 32238721968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 193, 386, 579, 772, 809, 1158, 1544, 1618, 2316, 2427, 2687, 3088, 3236, 4632, 4854, 5374, 6472, 8061, 9264, 9708, 10748, 12944, 16122, 19416, 21496, 32244, 38832, 42992, 64488, 128976, 156137, 312274, 468411, 518591, 624548, 936822, 1037182, 1249096, 1555773, 1873644, 2074364, 2173783, 2498192, 3111546, 3747288, 4148728, 4347566, 6223092, 6521349, 7494576, 8297456, 8695132, 12446184, 13042698, 17390264, 24892368, 26085396, 34780528, 52170792, 104341584, 419540119, 839080238, 1258620357, 1678160476, 2517240714, 3356320952, 5034481428, 6712641904, 10068962856, 20137925712]

約数ペア:

[(1, 20137925712), (2, 10068962856), (3, 6712641904), (4, 5034481428), (6, 3356320952), (8, 2517240714), (12, 1678160476), (16, 1258620357), (24, 839080238), (48, 419540119), (193, 104341584), (386, 52170792), (579, 34780528), (772, 26085396), (809, 24892368), (1158, 17390264), (1544, 13042698), (1618, 12446184), (2316, 8695132), (2427, 8297456), (2687, 7494576), (3088, 6521349), (3236, 6223092), (4632, 4347566), (4854, 4148728), (5374, 3747288), (6472, 3111546), (8061, 2498192), (9264, 2173783), (9708, 2074364), (10748, 1873644), (12944, 1555773), (16122, 1249096), (19416, 1037182), (21496, 936822), (32244, 624548), (38832, 518591), (42992, 468411), (64488, 312274), (128976, 156137)]