20198570658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{480918349}}^1$

素因数の和:480918361

約数の個数: 16

約数和(自身を含む): 46168161600

約数和(自身を除く): 25969590942

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 480918349, 961836698, 1442755047, 2885510094, 3366428443, 6732856886, 10099285329, 20198570658]

約数ペア:

[(1, 20198570658), (2, 10099285329), (3, 6732856886), (6, 3366428443), (7, 2885510094), (14, 1442755047), (21, 961836698), (42, 480918349)]