20868657601

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{3517}}^1$

素因数の和:3865

約数の個数: 32

約数和(自身を含む): 23870615040

約数和(自身を除く): 3001957439

約数列:

[1, 11, 37, 61, 239, 407, 671, 2257, 2629, 3517, 8843, 14579, 24827, 38687, 97273, 130129, 160369, 214537, 539423, 840563, 1431419, 2359907, 5933653, 7937869, 9246193, 31100831, 51274343, 87316559, 342109141, 564017773, 1897150691, 20868657601]

約数ペア:

[(1, 20868657601), (11, 1897150691), (37, 564017773), (61, 342109141), (239, 87316559), (407, 51274343), (671, 31100831), (2257, 9246193), (2629, 7937869), (3517, 5933653), (8843, 2359907), (14579, 1431419), (24827, 840563), (38687, 539423), (97273, 214537), (130129, 160369)]