20163820870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6242669}}^1$

素因数の和:6242712

約数の個数: 32

約数和(自身を含む): 40452501600

約数和(自身を除く): 20288680730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 6242669, 12485338, 31213345, 62426690, 106125373, 118610711, 212250746, 237221422, 530626865, 593053555, 1061253730, 1186107110, 2016382087, 4032764174, 10081910435, 20163820870]

約数ペア:

[(1, 20163820870), (2, 10081910435), (5, 4032764174), (10, 2016382087), (17, 1186107110), (19, 1061253730), (34, 593053555), (38, 530626865), (85, 237221422), (95, 212250746), (170, 118610711), (190, 106125373), (323, 62426690), (646, 31213345), (1615, 12485338), (3230, 6242669)]