20825565554

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1\times {\mathrm{3449}}^1$

素因数の和:4706

約数の個数: 32

約数和(自身を含む): 32526489600

約数和(自身を除く): 11700924046

約数列:

[1, 2, 43, 61, 86, 122, 1151, 2302, 2623, 3449, 5246, 6898, 49493, 70211, 98986, 140422, 148307, 210389, 296614, 420778, 3019073, 3969799, 6038146, 7939598, 9046727, 18093454, 170701357, 242157739, 341402714, 484315478, 10412782777, 20825565554]

約数ペア:

[(1, 20825565554), (2, 10412782777), (43, 484315478), (61, 341402714), (86, 242157739), (122, 170701357), (1151, 18093454), (2302, 9046727), (2623, 7939598), (3449, 6038146), (5246, 3969799), (6898, 3019073), (49493, 420778), (70211, 296614), (98986, 210389), (140422, 148307)]