20194696899

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{11959}}^1$

素因数の和:12281

約数の個数: 64

約数和(自身を含む): 34238131200

約数和(自身を除く): 14043434301

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 283, 351, 459, 663, 849, 1989, 2547, 3679, 4811, 5967, 7641, 11037, 11959, 14433, 33111, 35877, 43299, 62543, 99333, 107631, 129897, 155467, 187629, 203303, 322893, 466401, 562887, 609909, 1399203, 1688661, 1829727, 2642939, 3384397, 4197609, 5489181, 7928817, 10153191, 23786451, 30459573, 43997161, 57534749, 71359353, 91378719, 131991483, 172604247, 395974449, 517812741, 747951737, 1187923347, 1553438223, 2243855211, 6731565633, 20194696899]

約数ペア:

[(1, 20194696899), (3, 6731565633), (9, 2243855211), (13, 1553438223), (17, 1187923347), (27, 747951737), (39, 517812741), (51, 395974449), (117, 172604247), (153, 131991483), (221, 91378719), (283, 71359353), (351, 57534749), (459, 43997161), (663, 30459573), (849, 23786451), (1989, 10153191), (2547, 7928817), (3679, 5489181), (4811, 4197609), (5967, 3384397), (7641, 2642939), (11037, 1829727), (11959, 1688661), (14433, 1399203), (33111, 609909), (35877, 562887), (43299, 466401), (62543, 322893), (99333, 203303), (107631, 187629), (129897, 155467)]