20199771162

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{2383}}^1\times {\mathrm{6451}}^1$

素因数の和:8915

約数の個数: 48

約数和(自身を含む): 44391205248

約数和(自身を除く): 24191434086

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 2383, 4766, 6451, 7149, 12902, 14298, 19353, 21447, 38706, 42894, 58059, 116118, 173959, 347918, 470923, 521877, 941846, 1043754, 1412769, 1565631, 2825538, 3131262, 4238307, 8476614, 15372733, 30745466, 46118199, 92236398, 138354597, 276709194, 1122209509, 2244419018, 3366628527, 6733257054, 10099885581, 20199771162]

約数ペア:

[(1, 20199771162), (2, 10099885581), (3, 6733257054), (6, 3366628527), (9, 2244419018), (18, 1122209509), (73, 276709194), (146, 138354597), (219, 92236398), (438, 46118199), (657, 30745466), (1314, 15372733), (2383, 8476614), (4766, 4238307), (6451, 3131262), (7149, 2825538), (12902, 1565631), (14298, 1412769), (19353, 1043754), (21447, 941846), (38706, 521877), (42894, 470923), (58059, 347918), (116118, 173959)]