20713892

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3691}}^1$

素因数の和:3779

約数の個数: 24

約数和(自身を含む): 38455872

約数和(自身を除く): 17741980

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 1403, 2806, 3691, 5612, 7382, 14764, 84893, 169786, 225151, 339572, 450302, 900604, 5178473, 10356946, 20713892]

約数ペア:

[(1, 20713892), (2, 10356946), (4, 5178473), (23, 900604), (46, 450302), (61, 339572), (92, 225151), (122, 169786), (244, 84893), (1403, 14764), (2806, 7382), (3691, 5612)]