20881194

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{449}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 43804800

約数和(自身を除く): 22923606

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 337, 449, 674, 898, 1011, 1347, 2022, 2694, 7751, 10327, 15502, 20654, 23253, 30981, 46506, 61962, 151313, 302626, 453939, 907878, 3480199, 6960398, 10440597, 20881194]

約数ペア:

[(1, 20881194), (2, 10440597), (3, 6960398), (6, 3480199), (23, 907878), (46, 453939), (69, 302626), (138, 151313), (337, 61962), (449, 46506), (674, 30981), (898, 23253), (1011, 20654), (1347, 15502), (2022, 10327), (2694, 7751)]