20568915648

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1151933}}^1$

素因数の和:1151982

約数の個数: 84

約数和(自身を含む): 60858977088

約数和(自身を除く): 40290061440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 144, 186, 192, 248, 279, 288, 372, 496, 558, 576, 744, 992, 1116, 1488, 1984, 2232, 2976, 4464, 5952, 8928, 17856, 1151933, 2303866, 3455799, 4607732, 6911598, 9215464, 10367397, 13823196, 18430928, 20734794, 27646392, 35709923, 36861856, 41469588, 55292784, 71419846, 73723712, 82939176, 107129769, 110585568, 142839692, 165878352, 214259538, 221171136, 285679384, 321389307, 331756704, 428519076, 571358768, 642778614, 663513408, 857038152, 1142717536, 1285557228, 1714076304, 2285435072, 2571114456, 3428152608, 5142228912, 6856305216, 10284457824, 20568915648]

約数ペア:

[(1, 20568915648), (2, 10284457824), (3, 6856305216), (4, 5142228912), (6, 3428152608), (8, 2571114456), (9, 2285435072), (12, 1714076304), (16, 1285557228), (18, 1142717536), (24, 857038152), (31, 663513408), (32, 642778614), (36, 571358768), (48, 428519076), (62, 331756704), (64, 321389307), (72, 285679384), (93, 221171136), (96, 214259538), (124, 165878352), (144, 142839692), (186, 110585568), (192, 107129769), (248, 82939176), (279, 73723712), (288, 71419846), (372, 55292784), (496, 41469588), (558, 36861856), (576, 35709923), (744, 27646392), (992, 20734794), (1116, 18430928), (1488, 13823196), (1984, 10367397), (2232, 9215464), (2976, 6911598), (4464, 4607732), (5952, 3455799), (8928, 2303866), (17856, 1151933)]