20306534

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{9791}}^1$

素因数の和:9871

約数の個数: 16

約数和(自身を含む): 32783616

約数和(自身を除く): 12477082

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 9791, 19582, 166447, 332894, 597251, 1194502, 10153267, 20306534]

約数ペア:

[(1, 20306534), (2, 10153267), (17, 1194502), (34, 597251), (61, 332894), (122, 166447), (1037, 19582), (2074, 9791)]