20188593124

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19487059}}^1$

素因数の和:19487107

約数の個数: 24

約数和(自身を含む): 41468463680

約数和(自身を除く): 21279870556

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19487059, 38974118, 77948236, 136409413, 272818826, 545637652, 721021183, 1442042366, 2884084732, 5047148281, 10094296562, 20188593124]

約数ペア:

[(1, 20188593124), (2, 10094296562), (4, 5047148281), (7, 2884084732), (14, 1442042366), (28, 721021183), (37, 545637652), (74, 272818826), (148, 136409413), (259, 77948236), (518, 38974118), (1036, 19487059)]