20172181542

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1\times {\mathrm{71849}}^1$

素因数の和:72568

約数の個数: 32

約数和(自身を含む): 40961397600

約数和(自身を除く): 20789216058

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 641, 1282, 1923, 3846, 46793, 71849, 93586, 140379, 143698, 215547, 280758, 431094, 5244977, 10489954, 15734931, 31469862, 46055209, 92110418, 138165627, 276331254, 3362030257, 6724060514, 10086090771, 20172181542]

約数ペア:

[(1, 20172181542), (2, 10086090771), (3, 6724060514), (6, 3362030257), (73, 276331254), (146, 138165627), (219, 92110418), (438, 46055209), (641, 31469862), (1282, 15734931), (1923, 10489954), (3846, 5244977), (46793, 431094), (71849, 280758), (93586, 215547), (140379, 143698)]