20342237415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{43451}}^1$

素因数の和:43564

約数の個数: 48

約数和(自身を含む): 34601696640

約数和(自身を除く): 14259459225

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 529, 885, 1357, 1587, 2645, 4071, 6785, 7935, 20355, 31211, 43451, 93633, 130353, 156055, 217255, 468165, 651765, 999373, 2563609, 2998119, 4996865, 7690827, 12818045, 14990595, 22985579, 38454135, 58963007, 68956737, 114927895, 176889021, 294815035, 344783685, 884445105, 1356149161, 4068447483, 6780745805, 20342237415]

約数ペア:

[(1, 20342237415), (3, 6780745805), (5, 4068447483), (15, 1356149161), (23, 884445105), (59, 344783685), (69, 294815035), (115, 176889021), (177, 114927895), (295, 68956737), (345, 58963007), (529, 38454135), (885, 22985579), (1357, 14990595), (1587, 12818045), (2645, 7690827), (4071, 4996865), (6785, 2998119), (7935, 2563609), (20355, 999373), (31211, 651765), (43451, 468165), (93633, 217255), (130353, 156055)]