20376849266

素因数分解:

$2^1\times {\mathrm{661}}^1\times {\mathrm{2447}}^1\times {\mathrm{6299}}^1$

素因数の和:9409

約数の個数: 16

約数和(自身を含む): 30628886400

約数和(自身を除く): 10252037134

約数列:

[1, 2, 661, 1322, 2447, 4894, 6299, 12598, 1617467, 3234934, 4163639, 8327278, 15413653, 30827306, 10188424633, 20376849266]

約数ペア:

[(1, 20376849266), (2, 10188424633), (661, 30827306), (1322, 15413653), (2447, 8327278), (4894, 4163639), (6299, 3234934), (12598, 1617467)]