20140176364

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1\times {\mathrm{32909}}^1$

素因数の和:34918

約数の個数: 48

約数和(自身を含む): 43965653760

約数和(自身を除く): 23825477396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 1987, 3974, 7948, 13909, 21857, 27818, 32909, 43714, 55636, 65818, 87428, 131636, 152999, 230363, 305998, 361999, 460726, 611996, 723998, 921452, 1447996, 2533993, 5067986, 10135972, 65390183, 130780366, 261560732, 457731281, 719292013, 915462562, 1438584026, 1830925124, 2877168052, 5035044091, 10070088182, 20140176364]

約数ペア:

[(1, 20140176364), (2, 10070088182), (4, 5035044091), (7, 2877168052), (11, 1830925124), (14, 1438584026), (22, 915462562), (28, 719292013), (44, 457731281), (77, 261560732), (154, 130780366), (308, 65390183), (1987, 10135972), (3974, 5067986), (7948, 2533993), (13909, 1447996), (21857, 921452), (27818, 723998), (32909, 611996), (43714, 460726), (55636, 361999), (65818, 305998), (87428, 230363), (131636, 152999)]