20215518402

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{42648773}}^1$

素因数の和:42648857

約数の個数: 16

約数和(自身を含む): 40942823040

約数和(自身を除く): 20727304638

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 42648773, 85297546, 127946319, 255892638, 3369253067, 6738506134, 10107759201, 20215518402]

約数ペア:

[(1, 20215518402), (2, 10107759201), (3, 6738506134), (6, 3369253067), (79, 255892638), (158, 127946319), (237, 85297546), (474, 42648773)]