20155145406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{178481}}^1$

素因数の和:178585

約数の個数: 64

約数和(自身を含む): 46262534400

約数和(自身を除く): 26107388994

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 59, 66, 87, 118, 174, 177, 319, 354, 638, 649, 957, 1298, 1711, 1914, 1947, 3422, 3894, 5133, 10266, 18821, 37642, 56463, 112926, 178481, 356962, 535443, 1070886, 1963291, 3926582, 5175949, 5889873, 10351898, 10530379, 11779746, 15527847, 21060758, 31055694, 31591137, 56935439, 63182274, 113870878, 115834169, 170806317, 231668338, 305380991, 341612634, 347502507, 610761982, 695005014, 916142973, 1832285946, 3359190901, 6718381802, 10077572703, 20155145406]

約数ペア:

[(1, 20155145406), (2, 10077572703), (3, 6718381802), (6, 3359190901), (11, 1832285946), (22, 916142973), (29, 695005014), (33, 610761982), (58, 347502507), (59, 341612634), (66, 305380991), (87, 231668338), (118, 170806317), (174, 115834169), (177, 113870878), (319, 63182274), (354, 56935439), (638, 31591137), (649, 31055694), (957, 21060758), (1298, 15527847), (1711, 11779746), (1914, 10530379), (1947, 10351898), (3422, 5889873), (3894, 5175949), (5133, 3926582), (10266, 1963291), (18821, 1070886), (37642, 535443), (56463, 356962), (112926, 178481)]