20616672

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 37444128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 89, 96, 114, 127, 152, 178, 228, 254, 267, 304, 356, 381, 456, 508, 534, 608, 712, 762, 912, 1016, 1068, 1424, 1524, 1691, 1824, 2032, 2136, 2413, 2848, 3048, 3382, 4064, 4272, 4826, 5073, 6096, 6764, 7239, 8544, 9652, 10146, 11303, 12192, 13528, 14478, 19304, 20292, 22606, 27056, 28956, 33909, 38608, 40584, 45212, 54112, 57912, 67818, 77216, 81168, 90424, 115824, 135636, 162336, 180848, 214757, 231648, 271272, 361696, 429514, 542544, 644271, 859028, 1085088, 1288542, 1718056, 2577084, 3436112, 5154168, 6872224, 10308336, 20616672]

約数ペア:

[(1, 20616672), (2, 10308336), (3, 6872224), (4, 5154168), (6, 3436112), (8, 2577084), (12, 1718056), (16, 1288542), (19, 1085088), (24, 859028), (32, 644271), (38, 542544), (48, 429514), (57, 361696), (76, 271272), (89, 231648), (96, 214757), (114, 180848), (127, 162336), (152, 135636), (178, 115824), (228, 90424), (254, 81168), (267, 77216), (304, 67818), (356, 57912), (381, 54112), (456, 45212), (508, 40584), (534, 38608), (608, 33909), (712, 28956), (762, 27056), (912, 22606), (1016, 20292), (1068, 19304), (1424, 14478), (1524, 13528), (1691, 12192), (1824, 11303), (2032, 10146), (2136, 9652), (2413, 8544), (2848, 7239), (3048, 6764), (3382, 6096), (4064, 5073), (4272, 4826)]