20069952

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 112

約数和(自身を含む): 61691520

約数和(自身を除く): 41621568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 109, 112, 137, 168, 192, 218, 224, 274, 327, 336, 411, 436, 448, 548, 654, 672, 763, 822, 872, 959, 1096, 1308, 1344, 1526, 1644, 1744, 1918, 2192, 2289, 2616, 2877, 3052, 3288, 3488, 3836, 4384, 4578, 5232, 5754, 6104, 6576, 6976, 7672, 8768, 9156, 10464, 11508, 12208, 13152, 14933, 15344, 18312, 20928, 23016, 24416, 26304, 29866, 30688, 36624, 44799, 46032, 48832, 59732, 61376, 73248, 89598, 92064, 104531, 119464, 146496, 179196, 184128, 209062, 238928, 313593, 358392, 418124, 477856, 627186, 716784, 836248, 955712, 1254372, 1433568, 1672496, 2508744, 2867136, 3344992, 5017488, 6689984, 10034976, 20069952]

約数ペア:

[(1, 20069952), (2, 10034976), (3, 6689984), (4, 5017488), (6, 3344992), (7, 2867136), (8, 2508744), (12, 1672496), (14, 1433568), (16, 1254372), (21, 955712), (24, 836248), (28, 716784), (32, 627186), (42, 477856), (48, 418124), (56, 358392), (64, 313593), (84, 238928), (96, 209062), (109, 184128), (112, 179196), (137, 146496), (168, 119464), (192, 104531), (218, 92064), (224, 89598), (274, 73248), (327, 61376), (336, 59732), (411, 48832), (436, 46032), (448, 44799), (548, 36624), (654, 30688), (672, 29866), (763, 26304), (822, 24416), (872, 23016), (959, 20928), (1096, 18312), (1308, 15344), (1344, 14933), (1526, 13152), (1644, 12208), (1744, 11508), (1918, 10464), (2192, 9156), (2289, 8768), (2616, 7672), (2877, 6976), (3052, 6576), (3288, 6104), (3488, 5754), (3836, 5232), (4384, 4578)]