20444490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 58833216

約数和(自身を除く): 38388726

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 107, 110, 165, 193, 198, 214, 321, 330, 386, 495, 535, 579, 642, 963, 965, 990, 1070, 1158, 1177, 1605, 1737, 1926, 1930, 2123, 2354, 2895, 3210, 3474, 3531, 4246, 4815, 5790, 5885, 6369, 7062, 8685, 9630, 10593, 10615, 11770, 12738, 17370, 17655, 19107, 20651, 21186, 21230, 31845, 35310, 38214, 41302, 52965, 61953, 63690, 95535, 103255, 105930, 123906, 185859, 191070, 206510, 227161, 309765, 371718, 454322, 619530, 681483, 929295, 1135805, 1362966, 1858590, 2044449, 2271610, 3407415, 4088898, 6814830, 10222245, 20444490]

約数ペア:

[(1, 20444490), (2, 10222245), (3, 6814830), (5, 4088898), (6, 3407415), (9, 2271610), (10, 2044449), (11, 1858590), (15, 1362966), (18, 1135805), (22, 929295), (30, 681483), (33, 619530), (45, 454322), (55, 371718), (66, 309765), (90, 227161), (99, 206510), (107, 191070), (110, 185859), (165, 123906), (193, 105930), (198, 103255), (214, 95535), (321, 63690), (330, 61953), (386, 52965), (495, 41302), (535, 38214), (579, 35310), (642, 31845), (963, 21230), (965, 21186), (990, 20651), (1070, 19107), (1158, 17655), (1177, 17370), (1605, 12738), (1737, 11770), (1926, 10615), (1930, 10593), (2123, 9630), (2354, 8685), (2895, 7062), (3210, 6369), (3474, 5885), (3531, 5790), (4246, 4815)]