20731783464

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{123527}}^1$

素因数の和:123589

約数の個数: 160

約数和(自身を含む): 68157809280

約数和(自身を除く): 47426025816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 81, 84, 108, 111, 126, 148, 162, 168, 189, 216, 222, 252, 259, 296, 324, 333, 378, 444, 504, 518, 567, 648, 666, 756, 777, 888, 999, 1036, 1134, 1332, 1512, 1554, 1998, 2072, 2268, 2331, 2664, 2997, 3108, 3996, 4536, 4662, 5994, 6216, 6993, 7992, 9324, 11988, 13986, 18648, 20979, 23976, 27972, 41958, 55944, 83916, 123527, 167832, 247054, 370581, 494108, 741162, 864689, 988216, 1111743, 1482324, 1729378, 2223486, 2594067, 2964648, 3335229, 3458756, 4446972, 4570499, 5188134, 6670458, 6917512, 7782201, 8893944, 9140998, 10005687, 10376268, 13340916, 13711497, 15564402, 18281996, 20011374, 20752536, 23346603, 26681832, 27422994, 31128804, 31993493, 36563992, 40022748, 41134491, 46693206, 54845988, 62257608, 63986986, 70039809, 80045496, 82268982, 93386412, 95980479, 109691976, 123403473, 127973972, 140079618, 164537964, 186772824, 191960958, 246806946, 255947944, 280159236, 287941437, 329075928, 370210419, 383921916, 493613892, 560318472, 575882874, 740420838, 767843832, 863824311, 987227784, 1151765748, 1480841676, 1727648622, 2303531496, 2591472933, 2961683352, 3455297244, 5182945866, 6910594488, 10365891732, 20731783464]

約数ペア:

[(1, 20731783464), (2, 10365891732), (3, 6910594488), (4, 5182945866), (6, 3455297244), (7, 2961683352), (8, 2591472933), (9, 2303531496), (12, 1727648622), (14, 1480841676), (18, 1151765748), (21, 987227784), (24, 863824311), (27, 767843832), (28, 740420838), (36, 575882874), (37, 560318472), (42, 493613892), (54, 383921916), (56, 370210419), (63, 329075928), (72, 287941437), (74, 280159236), (81, 255947944), (84, 246806946), (108, 191960958), (111, 186772824), (126, 164537964), (148, 140079618), (162, 127973972), (168, 123403473), (189, 109691976), (216, 95980479), (222, 93386412), (252, 82268982), (259, 80045496), (296, 70039809), (324, 63986986), (333, 62257608), (378, 54845988), (444, 46693206), (504, 41134491), (518, 40022748), (567, 36563992), (648, 31993493), (666, 31128804), (756, 27422994), (777, 26681832), (888, 23346603), (999, 20752536), (1036, 20011374), (1134, 18281996), (1332, 15564402), (1512, 13711497), (1554, 13340916), (1998, 10376268), (2072, 10005687), (2268, 9140998), (2331, 8893944), (2664, 7782201), (2997, 6917512), (3108, 6670458), (3996, 5188134), (4536, 4570499), (4662, 4446972), (5994, 3458756), (6216, 3335229), (6993, 2964648), (7992, 2594067), (9324, 2223486), (11988, 1729378), (13986, 1482324), (18648, 1111743), (20979, 988216), (23976, 864689), (27972, 741162), (41958, 494108), (55944, 370581), (83916, 247054), (123527, 167832)]