20450156145

素因数分解:

$3^1\times 5^1\times {\mathrm{3907}}^1\times {\mathrm{348949}}^1$

素因数の和:352864

約数の個数: 16

約数和(自身を含む): 32728718400

約数和(自身を除く): 12278562255

約数列:

[1, 3, 5, 15, 3907, 11721, 19535, 58605, 348949, 1046847, 1744745, 5234235, 1363343743, 4090031229, 6816718715, 20450156145]

約数ペア:

[(1, 20450156145), (3, 6816718715), (5, 4090031229), (15, 1363343743), (3907, 5234235), (11721, 1744745), (19535, 1046847), (58605, 348949)]