16820272

素因数分解:

$2^4\times 7^1\times {\mathrm{179}}^1\times {\mathrm{839}}^1$

素因数の和:1033

約数の個数: 40

約数和(自身を含む): 37497600

約数和(自身を除く): 20677328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179, 358, 716, 839, 1253, 1432, 1678, 2506, 2864, 3356, 5012, 5873, 6712, 10024, 11746, 13424, 20048, 23492, 46984, 93968, 150181, 300362, 600724, 1051267, 1201448, 2102534, 2402896, 4205068, 8410136, 16820272]

約数ペア:

[(1, 16820272), (2, 8410136), (4, 4205068), (7, 2402896), (8, 2102534), (14, 1201448), (16, 1051267), (28, 600724), (56, 300362), (112, 150181), (179, 93968), (358, 46984), (716, 23492), (839, 20048), (1253, 13424), (1432, 11746), (1678, 10024), (2506, 6712), (2864, 5873), (3356, 5012)]