20565558904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{20753}}^1\times {\mathrm{11261}}^1$

素因数の和:32031

約数の個数: 32

約数和(自身を含む): 42071678640

約数和(自身を除く): 21506119736

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 11261, 20753, 22522, 41506, 45044, 83012, 90088, 123871, 166024, 228283, 247742, 456566, 495484, 913132, 990968, 1826264, 233699533, 467399066, 934798132, 1869596264, 2570694863, 5141389726, 10282779452, 20565558904]

約数ペア:

[(1, 20565558904), (2, 10282779452), (4, 5141389726), (8, 2570694863), (11, 1869596264), (22, 934798132), (44, 467399066), (88, 233699533), (11261, 1826264), (20753, 990968), (22522, 913132), (41506, 495484), (45044, 456566), (83012, 247742), (90088, 228283), (123871, 166024)]