20289574798

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{202981}}^1$

素因数の和:203100

約数の個数: 32

約数和(自身を含む): 33146148672

約数和(自身を除く): 12856573874

約数列:

[1, 2, 23, 41, 46, 53, 82, 106, 943, 1219, 1886, 2173, 2438, 4346, 49979, 99958, 202981, 405962, 4668563, 8322221, 9337126, 10757993, 16644442, 21515986, 191411083, 247433839, 382822166, 441077713, 494867678, 882155426, 10144787399, 20289574798]

約数ペア:

[(1, 20289574798), (2, 10144787399), (23, 882155426), (41, 494867678), (46, 441077713), (53, 382822166), (82, 247433839), (106, 191411083), (943, 21515986), (1219, 16644442), (1886, 10757993), (2173, 9337126), (2438, 8322221), (4346, 4668563), (49979, 405962), (99958, 202981)]