20654418096

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1225927}}^1$

素因数の和:1225960

約数の個数: 100

約数和(自身を含む): 64378382992

約数和(自身を除く): 43723964896

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 312, 324, 351, 432, 468, 624, 648, 702, 936, 1053, 1296, 1404, 1872, 2106, 2808, 4212, 5616, 8424, 16848, 1225927, 2451854, 3677781, 4903708, 7355562, 9807416, 11033343, 14711124, 15937051, 19614832, 22066686, 29422248, 31874102, 33100029, 44133372, 47811153, 58844496, 63748204, 66200058, 88266744, 95622306, 99300087, 127496408, 132400116, 143433459, 176533488, 191244612, 198600174, 254992816, 264800232, 286866918, 382489224, 397200348, 430300377, 529600464, 573733836, 764978448, 794400696, 860600754, 1147467672, 1290901131, 1588801392, 1721201508, 2294935344, 2581802262, 3442403016, 5163604524, 6884806032, 10327209048, 20654418096]

約数ペア:

[(1, 20654418096), (2, 10327209048), (3, 6884806032), (4, 5163604524), (6, 3442403016), (8, 2581802262), (9, 2294935344), (12, 1721201508), (13, 1588801392), (16, 1290901131), (18, 1147467672), (24, 860600754), (26, 794400696), (27, 764978448), (36, 573733836), (39, 529600464), (48, 430300377), (52, 397200348), (54, 382489224), (72, 286866918), (78, 264800232), (81, 254992816), (104, 198600174), (108, 191244612), (117, 176533488), (144, 143433459), (156, 132400116), (162, 127496408), (208, 99300087), (216, 95622306), (234, 88266744), (312, 66200058), (324, 63748204), (351, 58844496), (432, 47811153), (468, 44133372), (624, 33100029), (648, 31874102), (702, 29422248), (936, 22066686), (1053, 19614832), (1296, 15937051), (1404, 14711124), (1872, 11033343), (2106, 9807416), (2808, 7355562), (4212, 4903708), (5616, 3677781), (8424, 2451854), (16848, 1225927)]