20217096

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7589}}^1$

素因数の和:7638

約数の個数: 48

約数和(自身を含む): 56241900

約数和(自身を除く): 36024804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7589, 15178, 22767, 30356, 45534, 60712, 68301, 91068, 136602, 182136, 273204, 280793, 546408, 561586, 842379, 1123172, 1684758, 2246344, 2527137, 3369516, 5054274, 6739032, 10108548, 20217096]

約数ペア:

[(1, 20217096), (2, 10108548), (3, 6739032), (4, 5054274), (6, 3369516), (8, 2527137), (9, 2246344), (12, 1684758), (18, 1123172), (24, 842379), (36, 561586), (37, 546408), (72, 280793), (74, 273204), (111, 182136), (148, 136602), (222, 91068), (296, 68301), (333, 60712), (444, 45534), (666, 30356), (888, 22767), (1332, 15178), (2664, 7589)]