20305328

素因数分解:

$2^4\times {\mathrm{463}}^1\times {\mathrm{2741}}^1$

素因数の和:3212

約数の個数: 20

約数和(自身を含む): 39440928

約数和(自身を除く): 19135600

約数列:

[1, 2, 4, 8, 16, 463, 926, 1852, 2741, 3704, 5482, 7408, 10964, 21928, 43856, 1269083, 2538166, 5076332, 10152664, 20305328]

約数ペア:

[(1, 20305328), (2, 10152664), (4, 5076332), (8, 2538166), (16, 1269083), (463, 43856), (926, 21928), (1852, 10964), (2741, 7408), (3704, 5482)]