20565558882

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1505311}}^1$

素因数の和:1505356

約数の個数: 64

約数和(自身を含む): 52023582720

約数和(自身を除く): 31458023838

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 99, 138, 198, 207, 253, 297, 414, 506, 594, 621, 759, 1242, 1518, 2277, 4554, 6831, 13662, 1505311, 3010622, 4515933, 9031866, 13547799, 16558421, 27095598, 33116842, 34622153, 40643397, 49675263, 69244306, 81286794, 99350526, 103866459, 149025789, 207732918, 298051578, 311599377, 380843683, 447077367, 623198754, 761687366, 894154734, 934798131, 1142531049, 1869596262, 2285062098, 3427593147, 6855186294, 10282779441, 20565558882]

約数ペア:

[(1, 20565558882), (2, 10282779441), (3, 6855186294), (6, 3427593147), (9, 2285062098), (11, 1869596262), (18, 1142531049), (22, 934798131), (23, 894154734), (27, 761687366), (33, 623198754), (46, 447077367), (54, 380843683), (66, 311599377), (69, 298051578), (99, 207732918), (138, 149025789), (198, 103866459), (207, 99350526), (253, 81286794), (297, 69244306), (414, 49675263), (506, 40643397), (594, 34622153), (621, 33116842), (759, 27095598), (1242, 16558421), (1518, 13547799), (2277, 9031866), (4554, 4515933), (6831, 3010622), (13662, 1505311)]