20345292

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 72

約数和(自身を含む): 56871360

約数和(自身を除く): 36526068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 83, 99, 132, 166, 198, 249, 332, 396, 498, 619, 747, 913, 996, 1238, 1494, 1826, 1857, 2476, 2739, 2988, 3652, 3714, 5478, 5571, 6809, 7428, 8217, 10956, 11142, 13618, 16434, 20427, 22284, 27236, 32868, 40854, 51377, 61281, 81708, 102754, 122562, 154131, 205508, 245124, 308262, 462393, 565147, 616524, 924786, 1130294, 1695441, 1849572, 2260588, 3390882, 5086323, 6781764, 10172646, 20345292]

約数ペア:

[(1, 20345292), (2, 10172646), (3, 6781764), (4, 5086323), (6, 3390882), (9, 2260588), (11, 1849572), (12, 1695441), (18, 1130294), (22, 924786), (33, 616524), (36, 565147), (44, 462393), (66, 308262), (83, 245124), (99, 205508), (132, 154131), (166, 122562), (198, 102754), (249, 81708), (332, 61281), (396, 51377), (498, 40854), (619, 32868), (747, 27236), (913, 22284), (996, 20427), (1238, 16434), (1494, 13618), (1826, 11142), (1857, 10956), (2476, 8217), (2739, 7428), (2988, 6809), (3652, 5571), (3714, 5478)]