20554996803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{62207}}^1$

素因数の和:62288

約数の個数: 64

約数和(自身を含む): 34398535680

約数和(自身を除く): 13843538877

約数列:

[1, 3, 11, 17, 19, 31, 33, 51, 57, 93, 187, 209, 323, 341, 527, 561, 589, 627, 969, 1023, 1581, 1767, 3553, 5797, 6479, 10013, 10659, 17391, 19437, 30039, 62207, 110143, 186621, 330429, 684277, 1057519, 1181933, 1928417, 2052831, 3172557, 3545799, 5785251, 11632709, 13001263, 20092861, 21212587, 32783089, 34898127, 36639923, 39003789, 60278583, 63637761, 98349267, 109919769, 221021471, 360613979, 403039153, 622878691, 663064413, 1081841937, 1209117459, 1868636073, 6851665601, 20554996803]

約数ペア:

[(1, 20554996803), (3, 6851665601), (11, 1868636073), (17, 1209117459), (19, 1081841937), (31, 663064413), (33, 622878691), (51, 403039153), (57, 360613979), (93, 221021471), (187, 109919769), (209, 98349267), (323, 63637761), (341, 60278583), (527, 39003789), (561, 36639923), (589, 34898127), (627, 32783089), (969, 21212587), (1023, 20092861), (1581, 13001263), (1767, 11632709), (3553, 5785251), (5797, 3545799), (6479, 3172557), (10013, 2052831), (10659, 1928417), (17391, 1181933), (19437, 1057519), (30039, 684277), (62207, 330429), (110143, 186621)]