20670632

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{569}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 41040000

約数和(自身を除く): 20369368

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 239, 478, 569, 956, 1138, 1912, 2276, 4541, 4552, 9082, 10811, 18164, 21622, 36328, 43244, 86488, 135991, 271982, 543964, 1087928, 2583829, 5167658, 10335316, 20670632]

約数ペア:

[(1, 20670632), (2, 10335316), (4, 5167658), (8, 2583829), (19, 1087928), (38, 543964), (76, 271982), (152, 135991), (239, 86488), (478, 43244), (569, 36328), (956, 21622), (1138, 18164), (1912, 10811), (2276, 9082), (4541, 4552)]