20193444064

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{57467}}^1$

素因数の和:57695

約数の個数: 48

約数和(自身を含む): 40549420800

約数和(自身を除く): 20355976736

約数列:

[1, 2, 4, 8, 16, 32, 79, 139, 158, 278, 316, 556, 632, 1112, 1264, 2224, 2528, 4448, 10981, 21962, 43924, 57467, 87848, 114934, 175696, 229868, 351392, 459736, 919472, 1838944, 4539893, 7987913, 9079786, 15975826, 18159572, 31951652, 36319144, 63903304, 72638288, 127806608, 145276576, 255613216, 631045127, 1262090254, 2524180508, 5048361016, 10096722032, 20193444064]

約数ペア:

[(1, 20193444064), (2, 10096722032), (4, 5048361016), (8, 2524180508), (16, 1262090254), (32, 631045127), (79, 255613216), (139, 145276576), (158, 127806608), (278, 72638288), (316, 63903304), (556, 36319144), (632, 31951652), (1112, 18159572), (1264, 15975826), (2224, 9079786), (2528, 7987913), (4448, 4539893), (10981, 1838944), (21962, 919472), (43924, 459736), (57467, 351392), (87848, 229868), (114934, 175696)]