20221457685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20903}}^1$

素因数の和:20987

約数の個数: 96

約数和(自身を含む): 39234633984

約数和(自身を除く): 19013176299

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 41, 55, 65, 121, 123, 143, 165, 195, 205, 363, 429, 451, 533, 605, 615, 715, 1353, 1573, 1599, 1815, 2145, 2255, 2665, 4719, 4961, 5863, 6765, 7865, 7995, 14883, 17589, 20903, 23595, 24805, 29315, 62709, 64493, 74415, 87945, 104515, 193479, 229933, 271739, 313545, 322465, 689799, 815217, 857023, 967395, 1149665, 1358695, 2529263, 2571069, 2989129, 3448995, 4076085, 4285115, 7587789, 8967387, 9427253, 11141299, 12646315, 12855345, 14945645, 28281759, 32880419, 33423897, 37938945, 44836935, 47136265, 55706495, 98641257, 103699783, 122554289, 141408795, 164402095, 167119485, 311099349, 367662867, 493206285, 518498915, 612771445, 1348097179, 1555496745, 1838314335, 4044291537, 6740485895, 20221457685]

約数ペア:

[(1, 20221457685), (3, 6740485895), (5, 4044291537), (11, 1838314335), (13, 1555496745), (15, 1348097179), (33, 612771445), (39, 518498915), (41, 493206285), (55, 367662867), (65, 311099349), (121, 167119485), (123, 164402095), (143, 141408795), (165, 122554289), (195, 103699783), (205, 98641257), (363, 55706495), (429, 47136265), (451, 44836935), (533, 37938945), (605, 33423897), (615, 32880419), (715, 28281759), (1353, 14945645), (1573, 12855345), (1599, 12646315), (1815, 11141299), (2145, 9427253), (2255, 8967387), (2665, 7587789), (4719, 4285115), (4961, 4076085), (5863, 3448995), (6765, 2989129), (7865, 2571069), (7995, 2529263), (14883, 1358695), (17589, 1149665), (20903, 967395), (23595, 857023), (24805, 815217), (29315, 689799), (62709, 322465), (64493, 313545), (74415, 271739), (87945, 229933), (104515, 193479)]