20117104

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3389}}^1$

素因数の和:3457

約数の個数: 40

約数和(自身を含む): 45398880

約数和(自身を除く): 25281776

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1484, 2968, 3389, 5936, 6778, 13556, 23723, 27112, 47446, 54224, 94892, 179617, 189784, 359234, 379568, 718468, 1257319, 1436936, 2514638, 2873872, 5029276, 10058552, 20117104]

約数ペア:

[(1, 20117104), (2, 10058552), (4, 5029276), (7, 2873872), (8, 2514638), (14, 1436936), (16, 1257319), (28, 718468), (53, 379568), (56, 359234), (106, 189784), (112, 179617), (212, 94892), (371, 54224), (424, 47446), (742, 27112), (848, 23723), (1484, 13556), (2968, 6778), (3389, 5936)]