20805586782

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:690

約数の個数: 128

約数和(自身を含む): 45897062400

約数和(自身を除く): 25091475618

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 79, 89, 102, 134, 158, 178, 201, 237, 267, 402, 433, 474, 534, 866, 1139, 1299, 1343, 1513, 2278, 2598, 2686, 3026, 3417, 4029, 4539, 5293, 5963, 6834, 7031, 7361, 8058, 9078, 10586, 11926, 14062, 14722, 15879, 17889, 21093, 22083, 29011, 31758, 34207, 35778, 38537, 42186, 44166, 58022, 68414, 77074, 87033, 89981, 101371, 102621, 115611, 119527, 174066, 179962, 202742, 205242, 231222, 239054, 269943, 304113, 358581, 471077, 493187, 539886, 581519, 608226, 655129, 717162, 942154, 986374, 1163038, 1310258, 1413231, 1479561, 1744557, 1965387, 2291869, 2581979, 2826462, 2959122, 3044423, 3489114, 3930774, 4583738, 5163958, 6088846, 6875607, 7745937, 8008309, 9133269, 13751214, 15491874, 16016618, 18266538, 24024927, 38961773, 43893643, 48049854, 51755191, 77923546, 87787286, 103510382, 116885319, 131680929, 155265573, 203976341, 233770638, 263361858, 310531146, 407952682, 611929023, 1223858046, 3467597797, 6935195594, 10402793391, 20805586782]

約数ペア:

[(1, 20805586782), (2, 10402793391), (3, 6935195594), (6, 3467597797), (17, 1223858046), (34, 611929023), (51, 407952682), (67, 310531146), (79, 263361858), (89, 233770638), (102, 203976341), (134, 155265573), (158, 131680929), (178, 116885319), (201, 103510382), (237, 87787286), (267, 77923546), (402, 51755191), (433, 48049854), (474, 43893643), (534, 38961773), (866, 24024927), (1139, 18266538), (1299, 16016618), (1343, 15491874), (1513, 13751214), (2278, 9133269), (2598, 8008309), (2686, 7745937), (3026, 6875607), (3417, 6088846), (4029, 5163958), (4539, 4583738), (5293, 3930774), (5963, 3489114), (6834, 3044423), (7031, 2959122), (7361, 2826462), (8058, 2581979), (9078, 2291869), (10586, 1965387), (11926, 1744557), (14062, 1479561), (14722, 1413231), (15879, 1310258), (17889, 1163038), (21093, 986374), (22083, 942154), (29011, 717162), (31758, 655129), (34207, 608226), (35778, 581519), (38537, 539886), (42186, 493187), (44166, 471077), (58022, 358581), (68414, 304113), (77074, 269943), (87033, 239054), (89981, 231222), (101371, 205242), (102621, 202742), (115611, 179962), (119527, 174066)]