20797440334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1\times {\mathrm{20789}}^1$

素因数の和:22068

約数の個数: 32

約数和(自身を含む): 34982085600

約数和(自身を除く): 14184645266

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 1229, 2458, 13519, 20789, 27038, 41578, 45473, 90946, 228679, 457358, 500203, 769193, 1000406, 1538386, 8461123, 16922246, 25549681, 51099362, 281046491, 562092982, 945338197, 1890676394, 10398720167, 20797440334]

約数ペア:

[(1, 20797440334), (2, 10398720167), (11, 1890676394), (22, 945338197), (37, 562092982), (74, 281046491), (407, 51099362), (814, 25549681), (1229, 16922246), (2458, 8461123), (13519, 1538386), (20789, 1000406), (27038, 769193), (41578, 500203), (45473, 457358), (90946, 228679)]