20206916

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1831}}^1$

素因数の和:1955

約数の個数: 24

約数和(自身を含む): 36933120

約数和(自身を除く): 16726204

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 1831, 2759, 3662, 5518, 7324, 11036, 56761, 113522, 162959, 227044, 325918, 651836, 5051729, 10103458, 20206916]

約数ペア:

[(1, 20206916), (2, 10103458), (4, 5051729), (31, 651836), (62, 325918), (89, 227044), (124, 162959), (178, 113522), (356, 56761), (1831, 11036), (2759, 7324), (3662, 5518)]