20163803888

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{4051}}^1\times {\mathrm{6619}}^1$

素因数の和:10725

約数の個数: 40

約数和(自身を含む): 39914469120

約数和(自身を除く): 19750665232

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 4051, 6619, 8102, 13238, 16204, 26476, 32408, 52952, 64816, 105904, 190397, 311093, 380794, 622186, 761588, 1244372, 1523176, 2488744, 3046352, 4977488, 26813569, 53627138, 107254276, 214508552, 429017104, 1260237743, 2520475486, 5040950972, 10081901944, 20163803888]

約数ペア:

[(1, 20163803888), (2, 10081901944), (4, 5040950972), (8, 2520475486), (16, 1260237743), (47, 429017104), (94, 214508552), (188, 107254276), (376, 53627138), (752, 26813569), (4051, 4977488), (6619, 3046352), (8102, 2488744), (13238, 1523176), (16204, 1244372), (26476, 761588), (32408, 622186), (52952, 380794), (64816, 311093), (105904, 190397)]