20174532952

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1\times {\mathrm{3863}}^1$

素因数の和:4576

約数の個数: 64

約数和(自身を含む): 43567372800

約数和(自身を除く): 23392839848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 521, 716, 1042, 1253, 1432, 2084, 2506, 3647, 3863, 4168, 5012, 7294, 7726, 10024, 14588, 15452, 27041, 29176, 30904, 54082, 93259, 108164, 186518, 216328, 373036, 652813, 691477, 746072, 1305626, 1382954, 2012623, 2611252, 2765908, 4025246, 4840339, 5222504, 5531816, 8050492, 9680678, 14088361, 16100984, 19361356, 28176722, 38722712, 56353444, 112706888, 360259517, 720519034, 1441038068, 2521816619, 2882076136, 5043633238, 10087266476, 20174532952]

約数ペア:

[(1, 20174532952), (2, 10087266476), (4, 5043633238), (7, 2882076136), (8, 2521816619), (14, 1441038068), (28, 720519034), (56, 360259517), (179, 112706888), (358, 56353444), (521, 38722712), (716, 28176722), (1042, 19361356), (1253, 16100984), (1432, 14088361), (2084, 9680678), (2506, 8050492), (3647, 5531816), (3863, 5222504), (4168, 4840339), (5012, 4025246), (7294, 2765908), (7726, 2611252), (10024, 2012623), (14588, 1382954), (15452, 1305626), (27041, 746072), (29176, 691477), (30904, 652813), (54082, 373036), (93259, 216328), (108164, 186518)]