20221470704

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{194527}}^1$

素因数の和:194697

約数の個数: 40

約数和(自身を含む): 40162250880

約数和(自身を除く): 19940780176

約数列:

[1, 2, 4, 8, 16, 73, 89, 146, 178, 292, 356, 584, 712, 1168, 1424, 6497, 12994, 25988, 51976, 103952, 194527, 389054, 778108, 1556216, 3112432, 14200471, 17312903, 28400942, 34625806, 56801884, 69251612, 113603768, 138503224, 227207536, 277006448, 1263841919, 2527683838, 5055367676, 10110735352, 20221470704]

約数ペア:

[(1, 20221470704), (2, 10110735352), (4, 5055367676), (8, 2527683838), (16, 1263841919), (73, 277006448), (89, 227207536), (146, 138503224), (178, 113603768), (292, 69251612), (356, 56801884), (584, 34625806), (712, 28400942), (1168, 17312903), (1424, 14200471), (6497, 3112432), (12994, 1556216), (25988, 778108), (51976, 389054), (103952, 194527)]