20960778

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:602

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 22170102

約数列:

[1, 2, 3, 6, 47, 94, 141, 239, 282, 311, 478, 622, 717, 933, 1434, 1866, 11233, 14617, 22466, 29234, 33699, 43851, 67398, 74329, 87702, 148658, 222987, 445974, 3493463, 6986926, 10480389, 20960778]

約数ペア:

[(1, 20960778), (2, 10480389), (3, 6986926), (6, 3493463), (47, 445974), (94, 222987), (141, 148658), (239, 87702), (282, 74329), (311, 67398), (478, 43851), (622, 33699), (717, 29234), (933, 22466), (1434, 14617), (1866, 11233)]