20013302718

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2939}}^1\times {\mathrm{6637}}^1$

素因数の和:9606

約数の個数: 64

約数和(自身を含む): 46837728000

約数和(自身を除く): 26824425282

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 2939, 5878, 6637, 8817, 13274, 17634, 19911, 26451, 39822, 52902, 55841, 59733, 79353, 111682, 119466, 126103, 158706, 167523, 179199, 252206, 335046, 358398, 378309, 502569, 756618, 1005138, 1134927, 1507707, 2269854, 3015414, 3404781, 6809562, 19506143, 39012286, 58518429, 117036858, 175555287, 351110574, 370616717, 526665861, 741233434, 1053331722, 1111850151, 2223700302, 3335550453, 6671100906, 10006651359, 20013302718]

約数ペア:

[(1, 20013302718), (2, 10006651359), (3, 6671100906), (6, 3335550453), (9, 2223700302), (18, 1111850151), (19, 1053331722), (27, 741233434), (38, 526665861), (54, 370616717), (57, 351110574), (114, 175555287), (171, 117036858), (342, 58518429), (513, 39012286), (1026, 19506143), (2939, 6809562), (5878, 3404781), (6637, 3015414), (8817, 2269854), (13274, 1507707), (17634, 1134927), (19911, 1005138), (26451, 756618), (39822, 502569), (52902, 378309), (55841, 358398), (59733, 335046), (79353, 252206), (111682, 179199), (119466, 167523), (126103, 158706)]