20933928

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 38820312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 83, 93, 113, 124, 166, 186, 226, 248, 249, 279, 332, 339, 372, 452, 498, 558, 664, 678, 744, 747, 904, 996, 1017, 1116, 1356, 1494, 1992, 2034, 2232, 2573, 2712, 2988, 3503, 4068, 5146, 5976, 7006, 7719, 8136, 9379, 10292, 10509, 14012, 15438, 18758, 20584, 21018, 23157, 28024, 28137, 30876, 31527, 37516, 42036, 46314, 56274, 61752, 63054, 75032, 84072, 84411, 92628, 112548, 126108, 168822, 185256, 225096, 252216, 290749, 337644, 581498, 675288, 872247, 1162996, 1744494, 2325992, 2616741, 3488988, 5233482, 6977976, 10466964, 20933928]

約数ペア:

[(1, 20933928), (2, 10466964), (3, 6977976), (4, 5233482), (6, 3488988), (8, 2616741), (9, 2325992), (12, 1744494), (18, 1162996), (24, 872247), (31, 675288), (36, 581498), (62, 337644), (72, 290749), (83, 252216), (93, 225096), (113, 185256), (124, 168822), (166, 126108), (186, 112548), (226, 92628), (248, 84411), (249, 84072), (279, 75032), (332, 63054), (339, 61752), (372, 56274), (452, 46314), (498, 42036), (558, 37516), (664, 31527), (678, 30876), (744, 28137), (747, 28024), (904, 23157), (996, 21018), (1017, 20584), (1116, 18758), (1356, 15438), (1494, 14012), (1992, 10509), (2034, 10292), (2232, 9379), (2573, 8136), (2712, 7719), (2988, 7006), (3503, 5976), (4068, 5146)]