20271611976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{18313}}^1$

素因数の和:18939

約数の個数: 128

約数和(自身を含む): 63293184000

約数和(自身を除く): 43021572024

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 264, 308, 462, 599, 616, 924, 1198, 1797, 1848, 2396, 3594, 4193, 4792, 6589, 7188, 8386, 12579, 13178, 14376, 16772, 18313, 19767, 25158, 26356, 33544, 36626, 39534, 46123, 50316, 52712, 54939, 73252, 79068, 92246, 100632, 109878, 128191, 138369, 146504, 158136, 184492, 201443, 219756, 256382, 276738, 368984, 384573, 402886, 439512, 512764, 553476, 604329, 769146, 805772, 1025528, 1106952, 1208658, 1410101, 1538292, 1611544, 2417316, 2820202, 3076584, 4230303, 4834632, 5640404, 8460606, 10969487, 11280808, 16921212, 21938974, 32908461, 33842424, 43877948, 65816922, 76786409, 87755896, 120664357, 131633844, 153572818, 230359227, 241328714, 263267688, 307145636, 361993071, 460718454, 482657428, 614291272, 723986142, 844650499, 921436908, 965314856, 1447972284, 1689300998, 1842873816, 2533951497, 2895944568, 3378601996, 5067902994, 6757203992, 10135805988, 20271611976]

約数ペア:

[(1, 20271611976), (2, 10135805988), (3, 6757203992), (4, 5067902994), (6, 3378601996), (7, 2895944568), (8, 2533951497), (11, 1842873816), (12, 1689300998), (14, 1447972284), (21, 965314856), (22, 921436908), (24, 844650499), (28, 723986142), (33, 614291272), (42, 482657428), (44, 460718454), (56, 361993071), (66, 307145636), (77, 263267688), (84, 241328714), (88, 230359227), (132, 153572818), (154, 131633844), (168, 120664357), (231, 87755896), (264, 76786409), (308, 65816922), (462, 43877948), (599, 33842424), (616, 32908461), (924, 21938974), (1198, 16921212), (1797, 11280808), (1848, 10969487), (2396, 8460606), (3594, 5640404), (4193, 4834632), (4792, 4230303), (6589, 3076584), (7188, 2820202), (8386, 2417316), (12579, 1611544), (13178, 1538292), (14376, 1410101), (16772, 1208658), (18313, 1106952), (19767, 1025528), (25158, 805772), (26356, 769146), (33544, 604329), (36626, 553476), (39534, 512764), (46123, 439512), (50316, 402886), (52712, 384573), (54939, 368984), (73252, 276738), (79068, 256382), (92246, 219756), (100632, 201443), (109878, 184492), (128191, 158136), (138369, 146504)]