20638044

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{27299}}^1$

素因数の和:27319

約数の個数: 48

約数和(自身を含む): 61152000

約数和(自身を除く): 40513956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 27299, 54598, 81897, 109196, 163794, 191093, 245691, 327588, 382186, 491382, 573279, 737073, 764372, 982764, 1146558, 1474146, 1719837, 2293116, 2948292, 3439674, 5159511, 6879348, 10319022, 20638044]

約数ペア:

[(1, 20638044), (2, 10319022), (3, 6879348), (4, 5159511), (6, 3439674), (7, 2948292), (9, 2293116), (12, 1719837), (14, 1474146), (18, 1146558), (21, 982764), (27, 764372), (28, 737073), (36, 573279), (42, 491382), (54, 382186), (63, 327588), (84, 245691), (108, 191093), (126, 163794), (189, 109196), (252, 81897), (378, 54598), (756, 27299)]