20483708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1871}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 24803716

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 92, 119, 161, 238, 322, 391, 476, 644, 782, 1564, 1871, 2737, 3742, 5474, 7484, 10948, 13097, 26194, 31807, 43033, 52388, 63614, 86066, 127228, 172132, 222649, 301231, 445298, 602462, 731561, 890596, 1204924, 1463122, 2926244, 5120927, 10241854, 20483708]

約数ペア:

[(1, 20483708), (2, 10241854), (4, 5120927), (7, 2926244), (14, 1463122), (17, 1204924), (23, 890596), (28, 731561), (34, 602462), (46, 445298), (68, 301231), (92, 222649), (119, 172132), (161, 127228), (238, 86066), (322, 63614), (391, 52388), (476, 43033), (644, 31807), (782, 26194), (1564, 13097), (1871, 10948), (2737, 7484), (3742, 5474)]