20496475323

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{41903}}^1$

素因数の和:42088

約数の個数: 48

約数和(自身を含む): 32946600960

約数和(自身を除く): 12450125637

約数列:

[1, 3, 9, 17, 23, 51, 69, 139, 153, 207, 391, 417, 1173, 1251, 2363, 3197, 3519, 7089, 9591, 21267, 28773, 41903, 54349, 125709, 163047, 377127, 489141, 712351, 963769, 2137053, 2891307, 5824517, 6411159, 8673921, 16384073, 17473551, 49152219, 52420653, 99016789, 133963891, 147456657, 297050367, 401891673, 891151101, 1205675019, 2277386147, 6832158441, 20496475323]

約数ペア:

[(1, 20496475323), (3, 6832158441), (9, 2277386147), (17, 1205675019), (23, 891151101), (51, 401891673), (69, 297050367), (139, 147456657), (153, 133963891), (207, 99016789), (391, 52420653), (417, 49152219), (1173, 17473551), (1251, 16384073), (2363, 8673921), (3197, 6411159), (3519, 5824517), (7089, 2891307), (9591, 2137053), (21267, 963769), (28773, 712351), (41903, 489141), (54349, 377127), (125709, 163047)]