20913616368

素因数分解:

$2^4\times 3^3\times {\mathrm{5839}}^1\times {\mathrm{8291}}^1$

素因数の和:14147

約数の個数: 80

約数和(自身を含む): 60047347200

約数和(自身を除く): 39133730832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 5839, 8291, 11678, 16582, 17517, 23356, 24873, 33164, 35034, 46712, 49746, 52551, 66328, 70068, 74619, 93424, 99492, 105102, 132656, 140136, 149238, 157653, 198984, 210204, 223857, 280272, 298476, 315306, 397968, 420408, 447714, 596952, 630612, 840816, 895428, 1193904, 1261224, 1790856, 2522448, 3581712, 48411149, 96822298, 145233447, 193644596, 290466894, 387289192, 435700341, 580933788, 774578384, 871400682, 1161867576, 1307101023, 1742801364, 2323735152, 2614202046, 3485602728, 5228404092, 6971205456, 10456808184, 20913616368]

約数ペア:

[(1, 20913616368), (2, 10456808184), (3, 6971205456), (4, 5228404092), (6, 3485602728), (8, 2614202046), (9, 2323735152), (12, 1742801364), (16, 1307101023), (18, 1161867576), (24, 871400682), (27, 774578384), (36, 580933788), (48, 435700341), (54, 387289192), (72, 290466894), (108, 193644596), (144, 145233447), (216, 96822298), (432, 48411149), (5839, 3581712), (8291, 2522448), (11678, 1790856), (16582, 1261224), (17517, 1193904), (23356, 895428), (24873, 840816), (33164, 630612), (35034, 596952), (46712, 447714), (49746, 420408), (52551, 397968), (66328, 315306), (70068, 298476), (74619, 280272), (93424, 223857), (99492, 210204), (105102, 198984), (132656, 157653), (140136, 149238)]