20398324615

素因数分解:

$5^1\times {\mathrm{197}}^1\times {\mathrm{1373}}^1\times {\mathrm{15083}}^1$

素因数の和:16658

約数の個数: 16

約数和(自身を含む): 24621794208

約数和(自身を除く): 4223469593

約数列:

[1, 5, 197, 985, 1373, 6865, 15083, 75415, 270481, 1352405, 2971351, 14856755, 20708959, 103544795, 4079664923, 20398324615]

約数ペア:

[(1, 20398324615), (5, 4079664923), (197, 103544795), (985, 20708959), (1373, 14856755), (6865, 2971351), (15083, 1352405), (75415, 270481)]