20787624

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 67939200

約数和(自身を除く): 47151576

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 27, 33, 36, 39, 44, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 156, 198, 216, 234, 264, 286, 297, 312, 351, 396, 429, 468, 572, 594, 673, 702, 792, 858, 936, 1144, 1188, 1287, 1346, 1404, 1716, 2019, 2376, 2574, 2692, 2808, 3432, 3861, 4038, 5148, 5384, 6057, 7403, 7722, 8076, 8749, 10296, 12114, 14806, 15444, 16152, 17498, 18171, 22209, 24228, 26247, 29612, 30888, 34996, 36342, 44418, 48456, 52494, 59224, 66627, 69992, 72684, 78741, 88836, 96239, 104988, 133254, 145368, 157482, 177672, 192478, 199881, 209976, 236223, 266508, 288717, 314964, 384956, 399762, 472446, 533016, 577434, 629928, 769912, 799524, 866151, 944892, 1154868, 1599048, 1732302, 1889784, 2309736, 2598453, 3464604, 5196906, 6929208, 10393812, 20787624]

約数ペア:

[(1, 20787624), (2, 10393812), (3, 6929208), (4, 5196906), (6, 3464604), (8, 2598453), (9, 2309736), (11, 1889784), (12, 1732302), (13, 1599048), (18, 1154868), (22, 944892), (24, 866151), (26, 799524), (27, 769912), (33, 629928), (36, 577434), (39, 533016), (44, 472446), (52, 399762), (54, 384956), (66, 314964), (72, 288717), (78, 266508), (88, 236223), (99, 209976), (104, 199881), (108, 192478), (117, 177672), (132, 157482), (143, 145368), (156, 133254), (198, 104988), (216, 96239), (234, 88836), (264, 78741), (286, 72684), (297, 69992), (312, 66627), (351, 59224), (396, 52494), (429, 48456), (468, 44418), (572, 36342), (594, 34996), (673, 30888), (702, 29612), (792, 26247), (858, 24228), (936, 22209), (1144, 18171), (1188, 17498), (1287, 16152), (1346, 15444), (1404, 14806), (1716, 12114), (2019, 10296), (2376, 8749), (2574, 8076), (2692, 7722), (2808, 7403), (3432, 6057), (3861, 5384), (4038, 5148)]