20163196

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 35984816

約数和(自身を除く): 15821620

約数列:

[1, 2, 4, 97, 157, 194, 314, 331, 388, 628, 662, 1324, 15229, 30458, 32107, 51967, 60916, 64214, 103934, 128428, 207868, 5040799, 10081598, 20163196]

約数ペア:

[(1, 20163196), (2, 10081598), (4, 5040799), (97, 207868), (157, 128428), (194, 103934), (314, 64214), (331, 60916), (388, 51967), (628, 32107), (662, 30458), (1324, 15229)]