20199995472

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{149603}}^1$

素因数の和:149740

約数の個数: 80

約数和(自身を含む): 54539634240

約数和(自身を除く): 34339638768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 97, 116, 174, 194, 232, 291, 348, 388, 464, 582, 696, 776, 1164, 1392, 1552, 2328, 2813, 4656, 5626, 8439, 11252, 16878, 22504, 33756, 45008, 67512, 135024, 149603, 299206, 448809, 598412, 897618, 1196824, 1795236, 2393648, 3590472, 4338487, 7180944, 8676974, 13015461, 14511491, 17353948, 26030922, 29022982, 34707896, 43534473, 52061844, 58045964, 69415792, 87068946, 104123688, 116091928, 174137892, 208247376, 232183856, 348275784, 420833239, 696551568, 841666478, 1262499717, 1683332956, 2524999434, 3366665912, 5049998868, 6733331824, 10099997736, 20199995472]

約数ペア:

[(1, 20199995472), (2, 10099997736), (3, 6733331824), (4, 5049998868), (6, 3366665912), (8, 2524999434), (12, 1683332956), (16, 1262499717), (24, 841666478), (29, 696551568), (48, 420833239), (58, 348275784), (87, 232183856), (97, 208247376), (116, 174137892), (174, 116091928), (194, 104123688), (232, 87068946), (291, 69415792), (348, 58045964), (388, 52061844), (464, 43534473), (582, 34707896), (696, 29022982), (776, 26030922), (1164, 17353948), (1392, 14511491), (1552, 13015461), (2328, 8676974), (2813, 7180944), (4656, 4338487), (5626, 3590472), (8439, 2393648), (11252, 1795236), (16878, 1196824), (22504, 897618), (33756, 598412), (45008, 448809), (67512, 299206), (135024, 149603)]