20172497976

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{445427}}^1$

素因数の和:445493

約数の個数: 96

約数和(自身を含む): 59411186640

約数和(自身を除く): 39238688664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 37, 51, 68, 72, 74, 102, 111, 136, 148, 153, 204, 222, 296, 306, 333, 408, 444, 612, 629, 666, 888, 1224, 1258, 1332, 1887, 2516, 2664, 3774, 5032, 5661, 7548, 11322, 15096, 22644, 45288, 445427, 890854, 1336281, 1781708, 2672562, 3563416, 4008843, 5345124, 7572259, 8017686, 10690248, 15144518, 16035372, 16480799, 22716777, 30289036, 32070744, 32961598, 45433554, 49442397, 60578072, 65923196, 68150331, 90867108, 98884794, 131846392, 136300662, 148327191, 181734216, 197769588, 272601324, 280173583, 296654382, 395539176, 545202648, 560347166, 593308764, 840520749, 1120694332, 1186617528, 1681041498, 2241388664, 2521562247, 3362082996, 5043124494, 6724165992, 10086248988, 20172497976]

約数ペア:

[(1, 20172497976), (2, 10086248988), (3, 6724165992), (4, 5043124494), (6, 3362082996), (8, 2521562247), (9, 2241388664), (12, 1681041498), (17, 1186617528), (18, 1120694332), (24, 840520749), (34, 593308764), (36, 560347166), (37, 545202648), (51, 395539176), (68, 296654382), (72, 280173583), (74, 272601324), (102, 197769588), (111, 181734216), (136, 148327191), (148, 136300662), (153, 131846392), (204, 98884794), (222, 90867108), (296, 68150331), (306, 65923196), (333, 60578072), (408, 49442397), (444, 45433554), (612, 32961598), (629, 32070744), (666, 30289036), (888, 22716777), (1224, 16480799), (1258, 16035372), (1332, 15144518), (1887, 10690248), (2516, 8017686), (2664, 7572259), (3774, 5345124), (5032, 4008843), (5661, 3563416), (7548, 2672562), (11322, 1781708), (15096, 1336281), (22644, 890854), (45288, 445427)]