20163076944

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{34171}}^1$

素因数の和:34848

約数の個数: 80

約数和(自身を含む): 54915770880

約数和(自身を除く): 34752693936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 647, 912, 1294, 1941, 2588, 3882, 5176, 7764, 10352, 12293, 15528, 24586, 31056, 34171, 36879, 49172, 68342, 73758, 98344, 102513, 136684, 147516, 196688, 205026, 273368, 295032, 410052, 546736, 590064, 649249, 820104, 1298498, 1640208, 1947747, 2596996, 3895494, 5193992, 7790988, 10387984, 15581976, 22108637, 31163952, 44217274, 66325911, 88434548, 132651822, 176869096, 265303644, 353738192, 420064103, 530607288, 840128206, 1061214576, 1260192309, 1680256412, 2520384618, 3360512824, 5040769236, 6721025648, 10081538472, 20163076944]

約数ペア:

[(1, 20163076944), (2, 10081538472), (3, 6721025648), (4, 5040769236), (6, 3360512824), (8, 2520384618), (12, 1680256412), (16, 1260192309), (19, 1061214576), (24, 840128206), (38, 530607288), (48, 420064103), (57, 353738192), (76, 265303644), (114, 176869096), (152, 132651822), (228, 88434548), (304, 66325911), (456, 44217274), (647, 31163952), (912, 22108637), (1294, 15581976), (1941, 10387984), (2588, 7790988), (3882, 5193992), (5176, 3895494), (7764, 2596996), (10352, 1947747), (12293, 1640208), (15528, 1298498), (24586, 820104), (31056, 649249), (34171, 590064), (36879, 546736), (49172, 410052), (68342, 295032), (73758, 273368), (98344, 205026), (102513, 196688), (136684, 147516)]