20136607568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1\times {\mathrm{18637}}^1$

素因数の和:19540

約数の個数: 80

約数和(自身を含む): 48699752064

約数和(自身を除く): 28563144496

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 877, 1232, 1754, 3508, 6139, 7016, 9647, 12278, 14032, 18637, 19294, 24556, 37274, 38588, 49112, 67529, 74548, 77176, 98224, 130459, 135058, 149096, 154352, 205007, 260918, 270116, 298192, 410014, 521836, 540232, 820028, 1043672, 1080464, 1435049, 1640056, 2087344, 2870098, 3280112, 5740196, 11480392, 16344649, 22960784, 32689298, 65378596, 114412543, 130757192, 179791139, 228825086, 261514384, 359582278, 457650172, 719164556, 915300344, 1258537973, 1438329112, 1830600688, 2517075946, 2876658224, 5034151892, 10068303784, 20136607568]

約数ペア:

[(1, 20136607568), (2, 10068303784), (4, 5034151892), (7, 2876658224), (8, 2517075946), (11, 1830600688), (14, 1438329112), (16, 1258537973), (22, 915300344), (28, 719164556), (44, 457650172), (56, 359582278), (77, 261514384), (88, 228825086), (112, 179791139), (154, 130757192), (176, 114412543), (308, 65378596), (616, 32689298), (877, 22960784), (1232, 16344649), (1754, 11480392), (3508, 5740196), (6139, 3280112), (7016, 2870098), (9647, 2087344), (12278, 1640056), (14032, 1435049), (18637, 1080464), (19294, 1043672), (24556, 820028), (37274, 540232), (38588, 521836), (49112, 410014), (67529, 298192), (74548, 270116), (77176, 260918), (98224, 205007), (130459, 154352), (135058, 149096)]