20923398552

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2896373}}^1$

素因数の和:2896432

約数の個数: 64

約数和(自身を含む): 61171418880

約数和(自身を除く): 40248020328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 168, 172, 258, 301, 344, 516, 602, 903, 1032, 1204, 1806, 2408, 3612, 7224, 2896373, 5792746, 8689119, 11585492, 17378238, 20274611, 23170984, 34756476, 40549222, 60823833, 69512952, 81098444, 121647666, 124544039, 162196888, 243295332, 249088078, 373632117, 486590664, 498176156, 747264234, 871808273, 996352312, 1494528468, 1743616546, 2615424819, 2989056936, 3487233092, 5230849638, 6974466184, 10461699276, 20923398552]

約数ペア:

[(1, 20923398552), (2, 10461699276), (3, 6974466184), (4, 5230849638), (6, 3487233092), (7, 2989056936), (8, 2615424819), (12, 1743616546), (14, 1494528468), (21, 996352312), (24, 871808273), (28, 747264234), (42, 498176156), (43, 486590664), (56, 373632117), (84, 249088078), (86, 243295332), (129, 162196888), (168, 124544039), (172, 121647666), (258, 81098444), (301, 69512952), (344, 60823833), (516, 40549222), (602, 34756476), (903, 23170984), (1032, 20274611), (1204, 17378238), (1806, 11585492), (2408, 8689119), (3612, 5792746), (7224, 2896373)]