20178504552

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1847}}^1\times {\mathrm{26777}}^1$

素因数の和:28650

約数の個数: 64

約数和(自身を含む): 53444603520

約数和(自身を除く): 33266098968

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 1847, 3694, 5541, 7388, 11082, 14776, 22164, 26777, 31399, 44328, 53554, 62798, 80331, 94197, 107108, 125596, 160662, 188394, 214216, 251192, 321324, 376788, 455209, 642648, 753576, 910418, 1365627, 1820836, 2731254, 3641672, 5462508, 10925016, 49457119, 98914238, 148371357, 197828476, 296742714, 395656952, 593485428, 840771023, 1186970856, 1681542046, 2522313069, 3363084092, 5044626138, 6726168184, 10089252276, 20178504552]

約数ペア:

[(1, 20178504552), (2, 10089252276), (3, 6726168184), (4, 5044626138), (6, 3363084092), (8, 2522313069), (12, 1681542046), (17, 1186970856), (24, 840771023), (34, 593485428), (51, 395656952), (68, 296742714), (102, 197828476), (136, 148371357), (204, 98914238), (408, 49457119), (1847, 10925016), (3694, 5462508), (5541, 3641672), (7388, 2731254), (11082, 1820836), (14776, 1365627), (22164, 910418), (26777, 753576), (31399, 642648), (44328, 455209), (53554, 376788), (62798, 321324), (80331, 251192), (94197, 214216), (107108, 188394), (125596, 160662)]