20977604

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{463}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 37728768

約数和(自身を除く): 16751164

約数列:

[1, 2, 4, 47, 94, 188, 241, 463, 482, 926, 964, 1852, 11327, 21761, 22654, 43522, 45308, 87044, 111583, 223166, 446332, 5244401, 10488802, 20977604]

約数ペア:

[(1, 20977604), (2, 10488802), (4, 5244401), (47, 446332), (94, 223166), (188, 111583), (241, 87044), (463, 45308), (482, 43522), (926, 22654), (964, 21761), (1852, 11327)]