20130984956

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{680929}}^1$

素因数の和:681341

約数の個数: 24

約数和(自身を含む): 37178778000

約数和(自身を除く): 17047793044

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 1556, 7391, 14782, 29564, 680929, 1361858, 2723716, 12937651, 25875302, 51750604, 264881381, 529762762, 1059525524, 5032746239, 10065492478, 20130984956]

約数ペア:

[(1, 20130984956), (2, 10065492478), (4, 5032746239), (19, 1059525524), (38, 529762762), (76, 264881381), (389, 51750604), (778, 25875302), (1556, 12937651), (7391, 2723716), (14782, 1361858), (29564, 680929)]