20969892

素因数分解:

$2^2\times 3^2\times {\mathrm{241}}^1\times {\mathrm{2417}}^1$

素因数の和:2668

約数の個数: 36

約数和(自身を含む): 53249196

約数和(自身を除く): 32279304

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 241, 482, 723, 964, 1446, 2169, 2417, 2892, 4338, 4834, 7251, 8676, 9668, 14502, 21753, 29004, 43506, 87012, 582497, 1164994, 1747491, 2329988, 3494982, 5242473, 6989964, 10484946, 20969892]

約数ペア:

[(1, 20969892), (2, 10484946), (3, 6989964), (4, 5242473), (6, 3494982), (9, 2329988), (12, 1747491), (18, 1164994), (36, 582497), (241, 87012), (482, 43506), (723, 29004), (964, 21753), (1446, 14502), (2169, 9668), (2417, 8676), (2892, 7251), (4338, 4834)]