2021283568

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{1730551}}^1$

素因数の和:1730632

約数の個数: 20

約数和(自身を含む): 3969886288

約数和(自身を除く): 1948602720

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 1730551, 3461102, 6922204, 13844408, 27688816, 126330223, 252660446, 505320892, 1010641784, 2021283568]

約数ペア:

[(1, 2021283568), (2, 1010641784), (4, 505320892), (8, 252660446), (16, 126330223), (73, 27688816), (146, 13844408), (292, 6922204), (584, 3461102), (1168, 1730551)]