20172970552

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{36457}}^1$

素因数の和:36752

約数の個数: 64

約数和(自身を含む): 44467093440

約数和(自身を除く): 24294122888

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 241, 287, 328, 482, 574, 964, 1148, 1687, 1928, 2296, 3374, 6748, 9881, 13496, 19762, 36457, 39524, 69167, 72914, 79048, 138334, 145828, 255199, 276668, 291656, 510398, 553336, 1020796, 1494737, 2041592, 2989474, 5978948, 8786137, 10463159, 11957896, 17572274, 20926318, 35144548, 41852636, 61502959, 70289096, 83705272, 123005918, 246011836, 360231617, 492023672, 720463234, 1440926468, 2521621319, 2881852936, 5043242638, 10086485276, 20172970552]

約数ペア:

[(1, 20172970552), (2, 10086485276), (4, 5043242638), (7, 2881852936), (8, 2521621319), (14, 1440926468), (28, 720463234), (41, 492023672), (56, 360231617), (82, 246011836), (164, 123005918), (241, 83705272), (287, 70289096), (328, 61502959), (482, 41852636), (574, 35144548), (964, 20926318), (1148, 17572274), (1687, 11957896), (1928, 10463159), (2296, 8786137), (3374, 5978948), (6748, 2989474), (9881, 2041592), (13496, 1494737), (19762, 1020796), (36457, 553336), (39524, 510398), (69167, 291656), (72914, 276668), (79048, 255199), (138334, 145828)]