20092406

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 32503680

約数和(自身を除く): 12411274

約数列:

[1, 2, 37, 47, 53, 74, 94, 106, 109, 218, 1739, 1961, 2491, 3478, 3922, 4033, 4982, 5123, 5777, 8066, 10246, 11554, 92167, 184334, 189551, 213749, 271519, 379102, 427498, 543038, 10046203, 20092406]

約数ペア:

[(1, 20092406), (2, 10046203), (37, 543038), (47, 427498), (53, 379102), (74, 271519), (94, 213749), (106, 189551), (109, 184334), (218, 92167), (1739, 11554), (1961, 10246), (2491, 8066), (3478, 5777), (3922, 5123), (4033, 4982)]