20714278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5347}}^1$

素因数の和:5511

約数の個数: 16

約数和(自身を含む): 33692400

約数和(自身を除く): 12978122

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 5347, 10694, 69511, 139022, 796703, 1593406, 10357139, 20714278]

約数ペア:

[(1, 20714278), (2, 10357139), (13, 1593406), (26, 796703), (149, 139022), (298, 69511), (1937, 10694), (3874, 5347)]