20543310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:522

約数の個数: 96

約数和(自身を含む): 58631040

約数和(自身を除く): 38087730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 29, 30, 34, 45, 51, 58, 85, 87, 90, 102, 145, 153, 170, 174, 255, 261, 290, 306, 435, 463, 493, 510, 522, 765, 870, 926, 986, 1305, 1389, 1479, 1530, 2315, 2465, 2610, 2778, 2958, 4167, 4437, 4630, 4930, 6945, 7395, 7871, 8334, 8874, 13427, 13890, 14790, 15742, 20835, 22185, 23613, 26854, 39355, 40281, 41670, 44370, 47226, 67135, 70839, 78710, 80562, 118065, 120843, 134270, 141678, 201405, 228259, 236130, 241686, 354195, 402810, 456518, 604215, 684777, 708390, 1141295, 1208430, 1369554, 2054331, 2282590, 3423885, 4108662, 6847770, 10271655, 20543310]

約数ペア:

[(1, 20543310), (2, 10271655), (3, 6847770), (5, 4108662), (6, 3423885), (9, 2282590), (10, 2054331), (15, 1369554), (17, 1208430), (18, 1141295), (29, 708390), (30, 684777), (34, 604215), (45, 456518), (51, 402810), (58, 354195), (85, 241686), (87, 236130), (90, 228259), (102, 201405), (145, 141678), (153, 134270), (170, 120843), (174, 118065), (255, 80562), (261, 78710), (290, 70839), (306, 67135), (435, 47226), (463, 44370), (493, 41670), (510, 40281), (522, 39355), (765, 26854), (870, 23613), (926, 22185), (986, 20835), (1305, 15742), (1389, 14790), (1479, 13890), (1530, 13427), (2315, 8874), (2465, 8334), (2610, 7871), (2778, 7395), (2958, 6945), (4167, 4930), (4437, 4630)]