20797848012

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{91813}}^1$

素因数の和:92302

約数の個数: 48

約数和(自身を含む): 49770533120

約数和(自身を除く): 28972685108

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 439, 516, 878, 1317, 1756, 2634, 5268, 18877, 37754, 56631, 75508, 91813, 113262, 183626, 226524, 275439, 367252, 550878, 1101756, 3947959, 7895918, 11843877, 15791836, 23687754, 40305907, 47375508, 80611814, 120917721, 161223628, 241835442, 483670884, 1733154001, 3466308002, 5199462003, 6932616004, 10398924006, 20797848012]

約数ペア:

[(1, 20797848012), (2, 10398924006), (3, 6932616004), (4, 5199462003), (6, 3466308002), (12, 1733154001), (43, 483670884), (86, 241835442), (129, 161223628), (172, 120917721), (258, 80611814), (439, 47375508), (516, 40305907), (878, 23687754), (1317, 15791836), (1756, 11843877), (2634, 7895918), (5268, 3947959), (18877, 1101756), (37754, 550878), (56631, 367252), (75508, 275439), (91813, 226524), (113262, 183626)]