20944798

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 37094400

約数和(自身を除く): 16149602

約数列:

[1, 2, 7, 14, 47, 94, 139, 229, 278, 329, 458, 658, 973, 1603, 1946, 3206, 6533, 10763, 13066, 21526, 31831, 45731, 63662, 75341, 91462, 150682, 222817, 445634, 1496057, 2992114, 10472399, 20944798]

約数ペア:

[(1, 20944798), (2, 10472399), (7, 2992114), (14, 1496057), (47, 445634), (94, 222817), (139, 150682), (229, 91462), (278, 75341), (329, 63662), (458, 45731), (658, 31831), (973, 21526), (1603, 13066), (1946, 10763), (3206, 6533)]