20174843864

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{17293}}^1$

素因数の和:17640

約数の個数: 64

約数和(自身を含む): 43929527040

約数和(自身を除く): 23754683176

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 251, 332, 502, 581, 664, 1004, 1162, 1757, 2008, 2324, 3514, 4648, 7028, 14056, 17293, 20833, 34586, 41666, 69172, 83332, 121051, 138344, 145831, 166664, 242102, 291662, 484204, 583324, 968408, 1166648, 1435319, 2870638, 4340543, 5741276, 8681086, 10047233, 11482552, 17362172, 20094466, 30383801, 34724344, 40188932, 60767602, 80377864, 121535204, 243070408, 360265069, 720530138, 1441060276, 2521855483, 2882120552, 5043710966, 10087421932, 20174843864]

約数ペア:

[(1, 20174843864), (2, 10087421932), (4, 5043710966), (7, 2882120552), (8, 2521855483), (14, 1441060276), (28, 720530138), (56, 360265069), (83, 243070408), (166, 121535204), (251, 80377864), (332, 60767602), (502, 40188932), (581, 34724344), (664, 30383801), (1004, 20094466), (1162, 17362172), (1757, 11482552), (2008, 10047233), (2324, 8681086), (3514, 5741276), (4648, 4340543), (7028, 2870638), (14056, 1435319), (17293, 1166648), (20833, 968408), (34586, 583324), (41666, 484204), (69172, 291662), (83332, 242102), (121051, 166664), (138344, 145831)]