20616696

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 58687200

約数和(自身を除く): 38070504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 71, 72, 74, 109, 111, 142, 148, 213, 218, 222, 284, 296, 327, 333, 426, 436, 444, 568, 639, 654, 666, 852, 872, 888, 981, 1278, 1308, 1332, 1704, 1962, 2556, 2616, 2627, 2664, 3924, 4033, 5112, 5254, 7739, 7848, 7881, 8066, 10508, 12099, 15478, 15762, 16132, 21016, 23217, 23643, 24198, 30956, 31524, 32264, 36297, 46434, 47286, 48396, 61912, 63048, 69651, 72594, 92868, 94572, 96792, 139302, 145188, 185736, 189144, 278604, 286343, 290376, 557208, 572686, 859029, 1145372, 1718058, 2290744, 2577087, 3436116, 5154174, 6872232, 10308348, 20616696]

約数ペア:

[(1, 20616696), (2, 10308348), (3, 6872232), (4, 5154174), (6, 3436116), (8, 2577087), (9, 2290744), (12, 1718058), (18, 1145372), (24, 859029), (36, 572686), (37, 557208), (71, 290376), (72, 286343), (74, 278604), (109, 189144), (111, 185736), (142, 145188), (148, 139302), (213, 96792), (218, 94572), (222, 92868), (284, 72594), (296, 69651), (327, 63048), (333, 61912), (426, 48396), (436, 47286), (444, 46434), (568, 36297), (639, 32264), (654, 31524), (666, 30956), (852, 24198), (872, 23643), (888, 23217), (981, 21016), (1278, 16132), (1308, 15762), (1332, 15478), (1704, 12099), (1962, 10508), (2556, 8066), (2616, 7881), (2627, 7848), (2664, 7739), (3924, 5254), (4033, 5112)]