20809614982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1907}}^1\times {\mathrm{419701}}^1$

素因数の和:421623

約数の個数: 16

約数和(自身を含む): 33633239472

約数和(自身を除く): 12823624490

約数列:

[1, 2, 13, 26, 1907, 3814, 24791, 49582, 419701, 839402, 5456113, 10912226, 800369807, 1600739614, 10404807491, 20809614982]

約数ペア:

[(1, 20809614982), (2, 10404807491), (13, 1600739614), (26, 800369807), (1907, 10912226), (3814, 5456113), (24791, 839402), (49582, 419701)]