20118751576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3967}}^1\times {\mathrm{8233}}^1$

素因数の和:12224

約数の個数: 64

約数和(自身を含む): 47048417280

約数和(自身を除く): 26929665704

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 3967, 7934, 8233, 15868, 16466, 27769, 31736, 32932, 43637, 55538, 57631, 65864, 87274, 90563, 111076, 115262, 174548, 181126, 222152, 230524, 305459, 349096, 362252, 461048, 610918, 633941, 724504, 1221836, 1267882, 2443672, 2535764, 5071528, 32660311, 65320622, 130641244, 228622177, 261282488, 359263421, 457244354, 718526842, 914488708, 1437053684, 1828977416, 2514843947, 2874107368, 5029687894, 10059375788, 20118751576]

約数ペア:

[(1, 20118751576), (2, 10059375788), (4, 5029687894), (7, 2874107368), (8, 2514843947), (11, 1828977416), (14, 1437053684), (22, 914488708), (28, 718526842), (44, 457244354), (56, 359263421), (77, 261282488), (88, 228622177), (154, 130641244), (308, 65320622), (616, 32660311), (3967, 5071528), (7934, 2535764), (8233, 2443672), (15868, 1267882), (16466, 1221836), (27769, 724504), (31736, 633941), (32932, 610918), (43637, 461048), (55538, 362252), (57631, 349096), (65864, 305459), (87274, 230524), (90563, 222152), (111076, 181126), (115262, 174548)]