20680836

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{14243}}^1$

素因数の和:14272

約数の個数: 36

約数和(自身を含む): 53044656

約数和(自身を除く): 32363820

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 14243, 28486, 42729, 56972, 85458, 156673, 170916, 313346, 470019, 626692, 940038, 1723403, 1880076, 3446806, 5170209, 6893612, 10340418, 20680836]

約数ペア:

[(1, 20680836), (2, 10340418), (3, 6893612), (4, 5170209), (6, 3446806), (11, 1880076), (12, 1723403), (22, 940038), (33, 626692), (44, 470019), (66, 313346), (121, 170916), (132, 156673), (242, 85458), (363, 56972), (484, 42729), (726, 28486), (1452, 14243)]