20143455941

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{19013}}^1$

素因数の和:19373

約数の個数: 32

約数和(自身を含む): 25299267840

約数和(自身を除く): 5155811899

約数列:

[1, 7, 17, 29, 119, 203, 307, 493, 2149, 3451, 5219, 8903, 19013, 36533, 62321, 133091, 151351, 323221, 551377, 1059457, 2262547, 3859639, 5836991, 9373409, 40858937, 65613863, 99228847, 169272739, 694601929, 1184909173, 2877636563, 20143455941]

約数ペア:

[(1, 20143455941), (7, 2877636563), (17, 1184909173), (29, 694601929), (119, 169272739), (203, 99228847), (307, 65613863), (493, 40858937), (2149, 9373409), (3451, 5836991), (5219, 3859639), (8903, 2262547), (19013, 1059457), (36533, 551377), (62321, 323221), (133091, 151351)]