20680912890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20889811}}^1$

素因数の和:20889835

約数の個数: 48

約数和(自身を含む): 58658592096

約数和(自身を除く): 37977679206

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 20889811, 41779622, 62669433, 104449055, 125338866, 188008299, 208898110, 229787921, 313347165, 376016598, 459575842, 626694330, 689363763, 940041495, 1148939605, 1378727526, 1880082990, 2068091289, 2297879210, 3446818815, 4136182578, 6893637630, 10340456445, 20680912890]

約数ペア:

[(1, 20680912890), (2, 10340456445), (3, 6893637630), (5, 4136182578), (6, 3446818815), (9, 2297879210), (10, 2068091289), (11, 1880082990), (15, 1378727526), (18, 1148939605), (22, 940041495), (30, 689363763), (33, 626694330), (45, 459575842), (55, 376016598), (66, 313347165), (90, 229787921), (99, 208898110), (110, 188008299), (165, 125338866), (198, 104449055), (330, 62669433), (495, 41779622), (990, 20889811)]