20249398

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5227}}^1$

素因数の和:5391

約数の個数: 16

約数和(自身を含む): 32936400

約数和(自身を除く): 12687002

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 5227, 10454, 67951, 135902, 778823, 1557646, 10124699, 20249398]

約数ペア:

[(1, 20249398), (2, 10124699), (13, 1557646), (26, 778823), (149, 135902), (298, 67951), (1937, 10454), (3874, 5227)]