20736701062

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1\times {\mathrm{1409}}^1$

素因数の和:2077

約数の個数: 64

約数和(自身を含む): 39071393280

約数和(自身を除く): 18334692218

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 227, 421, 454, 842, 1409, 1589, 2497, 2818, 2947, 3178, 4631, 4994, 5894, 9262, 9863, 15499, 17479, 19726, 30998, 32417, 34958, 64834, 95567, 108493, 191134, 216986, 319843, 593189, 639686, 668969, 1051237, 1186378, 1337938, 2102474, 2238901, 3518273, 4152323, 4477802, 6525079, 7036546, 7358659, 8304646, 13050158, 14717318, 24627911, 45675553, 49255822, 91351106, 134653903, 269307806, 942577321, 1481192933, 1885154642, 2962385866, 10368350531, 20736701062]

約数ペア:

[(1, 20736701062), (2, 10368350531), (7, 2962385866), (11, 1885154642), (14, 1481192933), (22, 942577321), (77, 269307806), (154, 134653903), (227, 91351106), (421, 49255822), (454, 45675553), (842, 24627911), (1409, 14717318), (1589, 13050158), (2497, 8304646), (2818, 7358659), (2947, 7036546), (3178, 6525079), (4631, 4477802), (4994, 4152323), (5894, 3518273), (9262, 2238901), (9863, 2102474), (15499, 1337938), (17479, 1186378), (19726, 1051237), (30998, 668969), (32417, 639686), (34958, 593189), (64834, 319843), (95567, 216986), (108493, 191134)]