20179793098

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{905167}}^1$

素因数の和:905397

約数の個数: 16

約数和(自身を含む): 30891573504

約数和(自身を除く): 10711780406

約数列:

[1, 2, 71, 142, 157, 314, 11147, 22294, 905167, 1810334, 64266857, 128533714, 142111219, 284222438, 10089896549, 20179793098]

約数ペア:

[(1, 20179793098), (2, 10089896549), (71, 284222438), (142, 142111219), (157, 128533714), (314, 64266857), (11147, 1810334), (22294, 905167)]