20173205528

素因数分解:

$2^3\times 7^2\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{1933}}^1$

素因数の和:2369

約数の個数: 96

約数和(自身を含む): 44712532800

約数和(自身を除く): 24539327272

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 79, 98, 158, 196, 316, 337, 392, 553, 632, 674, 1106, 1348, 1933, 2212, 2359, 2696, 3866, 3871, 4424, 4718, 7732, 7742, 9436, 13531, 15464, 15484, 16513, 18872, 26623, 27062, 30968, 33026, 53246, 54124, 66052, 94717, 106492, 108248, 132104, 152707, 186361, 189434, 212984, 305414, 372722, 378868, 610828, 651421, 745444, 757736, 1068949, 1221656, 1302842, 1304527, 1490888, 2137898, 2605684, 2609054, 4275796, 4559947, 5211368, 5218108, 7482643, 8551592, 9119894, 10436216, 14965286, 18239788, 29930572, 31919629, 36479576, 51462259, 59861144, 63839258, 102924518, 127678516, 205849036, 255357032, 360235813, 411698072, 720471626, 1440943252, 2521650691, 2881886504, 5043301382, 10086602764, 20173205528]

約数ペア:

[(1, 20173205528), (2, 10086602764), (4, 5043301382), (7, 2881886504), (8, 2521650691), (14, 1440943252), (28, 720471626), (49, 411698072), (56, 360235813), (79, 255357032), (98, 205849036), (158, 127678516), (196, 102924518), (316, 63839258), (337, 59861144), (392, 51462259), (553, 36479576), (632, 31919629), (674, 29930572), (1106, 18239788), (1348, 14965286), (1933, 10436216), (2212, 9119894), (2359, 8551592), (2696, 7482643), (3866, 5218108), (3871, 5211368), (4424, 4559947), (4718, 4275796), (7732, 2609054), (7742, 2605684), (9436, 2137898), (13531, 1490888), (15464, 1304527), (15484, 1302842), (16513, 1221656), (18872, 1068949), (26623, 757736), (27062, 745444), (30968, 651421), (33026, 610828), (53246, 378868), (54124, 372722), (66052, 305414), (94717, 212984), (106492, 189434), (108248, 186361), (132104, 152707)]