20453856

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 57915648

約数和(自身を除く): 37461792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 83, 96, 102, 136, 151, 166, 204, 249, 272, 302, 332, 408, 453, 498, 544, 604, 664, 816, 906, 996, 1208, 1328, 1411, 1632, 1812, 1992, 2416, 2567, 2656, 2822, 3624, 3984, 4233, 4832, 5134, 5644, 7248, 7701, 7968, 8466, 10268, 11288, 12533, 14496, 15402, 16932, 20536, 22576, 25066, 30804, 33864, 37599, 41072, 45152, 50132, 61608, 67728, 75198, 82144, 100264, 123216, 135456, 150396, 200528, 213061, 246432, 300792, 401056, 426122, 601584, 639183, 852244, 1203168, 1278366, 1704488, 2556732, 3408976, 5113464, 6817952, 10226928, 20453856]

約数ペア:

[(1, 20453856), (2, 10226928), (3, 6817952), (4, 5113464), (6, 3408976), (8, 2556732), (12, 1704488), (16, 1278366), (17, 1203168), (24, 852244), (32, 639183), (34, 601584), (48, 426122), (51, 401056), (68, 300792), (83, 246432), (96, 213061), (102, 200528), (136, 150396), (151, 135456), (166, 123216), (204, 100264), (249, 82144), (272, 75198), (302, 67728), (332, 61608), (408, 50132), (453, 45152), (498, 41072), (544, 37599), (604, 33864), (664, 30804), (816, 25066), (906, 22576), (996, 20536), (1208, 16932), (1328, 15402), (1411, 14496), (1632, 12533), (1812, 11288), (1992, 10268), (2416, 8466), (2567, 7968), (2656, 7701), (2822, 7248), (3624, 5644), (3984, 5134), (4233, 4832)]