20447932

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 36650432

約数和(自身を除く): 16202500

約数列:

[1, 2, 4, 61, 122, 181, 244, 362, 463, 724, 926, 1852, 11041, 22082, 28243, 44164, 56486, 83803, 112972, 167606, 335212, 5111983, 10223966, 20447932]

約数ペア:

[(1, 20447932), (2, 10223966), (4, 5111983), (61, 335212), (122, 167606), (181, 112972), (244, 83803), (362, 56486), (463, 44164), (724, 28243), (926, 22082), (1852, 11041)]