20177256

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3323}}^1$

素因数の和:3366

約数の個数: 64

約数和(自身を含む): 57438720

約数和(自身を除く): 37261464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 23, 24, 33, 44, 46, 66, 69, 88, 92, 132, 138, 184, 253, 264, 276, 506, 552, 759, 1012, 1518, 2024, 3036, 3323, 6072, 6646, 9969, 13292, 19938, 26584, 36553, 39876, 73106, 76429, 79752, 109659, 146212, 152858, 219318, 229287, 292424, 305716, 438636, 458574, 611432, 840719, 877272, 917148, 1681438, 1834296, 2522157, 3362876, 5044314, 6725752, 10088628, 20177256]

約数ペア:

[(1, 20177256), (2, 10088628), (3, 6725752), (4, 5044314), (6, 3362876), (8, 2522157), (11, 1834296), (12, 1681438), (22, 917148), (23, 877272), (24, 840719), (33, 611432), (44, 458574), (46, 438636), (66, 305716), (69, 292424), (88, 229287), (92, 219318), (132, 152858), (138, 146212), (184, 109659), (253, 79752), (264, 76429), (276, 73106), (506, 39876), (552, 36553), (759, 26584), (1012, 19938), (1518, 13292), (2024, 9969), (3036, 6646), (3323, 6072)]