20783125897

素因数分解:

${\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1\times {\mathrm{6329}}^1$

素因数の和:6816

約数の個数: 16

約数和(自身を含む): 21256646400

約数和(自身を除く): 473520503

約数列:

[1, 79, 197, 211, 6329, 15563, 16669, 41567, 499991, 1246813, 1335419, 3283793, 98498227, 105498101, 263077543, 20783125897]

約数ペア:

[(1, 20783125897), (79, 263077543), (197, 105498101), (211, 98498227), (6329, 3283793), (15563, 1335419), (16669, 1246813), (41567, 499991)]