20468952

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2389}}^1$

素因数の和:2425

約数の個数: 96

約数和(自身を含む): 67111200

約数和(自身を除く): 46642248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1224, 1428, 2142, 2389, 2856, 4284, 4778, 7167, 8568, 9556, 14334, 16723, 19112, 21501, 28668, 33446, 40613, 43002, 50169, 57336, 66892, 81226, 86004, 100338, 121839, 133784, 150507, 162452, 172008, 200676, 243678, 284291, 301014, 324904, 365517, 401352, 487356, 568582, 602028, 731034, 852873, 974712, 1137164, 1204056, 1462068, 1705746, 2274328, 2558619, 2924136, 3411492, 5117238, 6822984, 10234476, 20468952]

約数ペア:

[(1, 20468952), (2, 10234476), (3, 6822984), (4, 5117238), (6, 3411492), (7, 2924136), (8, 2558619), (9, 2274328), (12, 1705746), (14, 1462068), (17, 1204056), (18, 1137164), (21, 974712), (24, 852873), (28, 731034), (34, 602028), (36, 568582), (42, 487356), (51, 401352), (56, 365517), (63, 324904), (68, 301014), (72, 284291), (84, 243678), (102, 200676), (119, 172008), (126, 162452), (136, 150507), (153, 133784), (168, 121839), (204, 100338), (238, 86004), (252, 81226), (306, 66892), (357, 57336), (408, 50169), (476, 43002), (504, 40613), (612, 33446), (714, 28668), (952, 21501), (1071, 19112), (1224, 16723), (1428, 14334), (2142, 9556), (2389, 8568), (2856, 7167), (4284, 4778)]