20082945699

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{21319}}^1$

素因数の和:21520

約数の個数: 48

約数和(自身を含む): 31609543680

約数和(自身を除く): 11526597981

約数列:

[1, 3, 9, 17, 47, 51, 131, 141, 153, 393, 423, 799, 1179, 2227, 2397, 6157, 6681, 7191, 18471, 20043, 21319, 55413, 63957, 104669, 191871, 314007, 362423, 942021, 1001993, 1087269, 2792789, 3005979, 3261807, 8378367, 9017937, 17033881, 25135101, 47477413, 51101643, 131261083, 142432239, 153304929, 393783249, 427296717, 1181349747, 2231438411, 6694315233, 20082945699]

約数ペア:

[(1, 20082945699), (3, 6694315233), (9, 2231438411), (17, 1181349747), (47, 427296717), (51, 393783249), (131, 153304929), (141, 142432239), (153, 131261083), (393, 51101643), (423, 47477413), (799, 25135101), (1179, 17033881), (2227, 9017937), (2397, 8378367), (6157, 3261807), (6681, 3005979), (7191, 2792789), (18471, 1087269), (20043, 1001993), (21319, 942021), (55413, 362423), (63957, 314007), (104669, 191871)]