20534626

素因数分解:

$2^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{661}}^1$

素因数の和:994

約数の個数: 24

約数和(自身を含む): 35998236

約数和(自身を除く): 15463610

約数列:

[1, 2, 7, 14, 49, 98, 317, 634, 661, 1322, 2219, 4438, 4627, 9254, 15533, 31066, 32389, 64778, 209537, 419074, 1466759, 2933518, 10267313, 20534626]

約数ペア:

[(1, 20534626), (2, 10267313), (7, 2933518), (14, 1466759), (49, 419074), (98, 209537), (317, 64778), (634, 32389), (661, 31066), (1322, 15533), (2219, 9254), (4438, 4627)]