20733138832

素因数分解:

$2^4\times 7^1\times {\mathrm{491}}^1\times {\mathrm{377021}}^1$

素因数の和:377527

約数の個数: 40

約数和(自身を含む): 46002716352

約数和(自身を除く): 25269577520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 491, 982, 1964, 3437, 3928, 6874, 7856, 13748, 27496, 54992, 377021, 754042, 1508084, 2639147, 3016168, 5278294, 6032336, 10556588, 21113176, 42226352, 185117311, 370234622, 740469244, 1295821177, 1480938488, 2591642354, 2961876976, 5183284708, 10366569416, 20733138832]

約数ペア:

[(1, 20733138832), (2, 10366569416), (4, 5183284708), (7, 2961876976), (8, 2591642354), (14, 1480938488), (16, 1295821177), (28, 740469244), (56, 370234622), (112, 185117311), (491, 42226352), (982, 21113176), (1964, 10556588), (3437, 6032336), (3928, 5278294), (6874, 3016168), (7856, 2639147), (13748, 1508084), (27496, 754042), (54992, 377021)]