20147800894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{433}}^1\times {\mathrm{11399}}^1$

素因数の和:12004

約数の個数: 32

約数和(自身を含む): 32832273600

約数和(自身を除く): 12684472706

約数列:

[1, 2, 13, 26, 157, 314, 433, 866, 2041, 4082, 5629, 11258, 11399, 22798, 67981, 135962, 148187, 296374, 883753, 1767506, 1789643, 3579286, 4935767, 9871534, 23265359, 46530718, 64164971, 128329942, 774915419, 1549830838, 10073900447, 20147800894]

約数ペア:

[(1, 20147800894), (2, 10073900447), (13, 1549830838), (26, 774915419), (157, 128329942), (314, 64164971), (433, 46530718), (866, 23265359), (2041, 9871534), (4082, 4935767), (5629, 3579286), (11258, 1789643), (11399, 1767506), (22798, 883753), (67981, 296374), (135962, 148187)]