20162917996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1\times {\mathrm{7993}}^1$

素因数の和:8498

約数の個数: 48

約数和(自身を含む): 38387188000

約数和(自身を除く): 18224270004

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 349, 556, 698, 1396, 1807, 3614, 4537, 7228, 7993, 9074, 15986, 18148, 31972, 48511, 97022, 103909, 194044, 207818, 415636, 630643, 1111027, 1261286, 2222054, 2522572, 2789557, 4444108, 5579114, 11158228, 14443351, 28886702, 36264241, 57773404, 72528482, 145056964, 387748423, 775496846, 1550993692, 5040729499, 10081458998, 20162917996]

約数ペア:

[(1, 20162917996), (2, 10081458998), (4, 5040729499), (13, 1550993692), (26, 775496846), (52, 387748423), (139, 145056964), (278, 72528482), (349, 57773404), (556, 36264241), (698, 28886702), (1396, 14443351), (1807, 11158228), (3614, 5579114), (4537, 4444108), (7228, 2789557), (7993, 2522572), (9074, 2222054), (15986, 1261286), (18148, 1111027), (31972, 630643), (48511, 415636), (97022, 207818), (103909, 194044)]