20461398

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2213}}^1$

素因数の和:2308

約数の個数: 32

約数和(自身を含む): 43358976

約数和(自身を除く): 22897578

約数列:

[1, 2, 3, 6, 23, 46, 67, 69, 134, 138, 201, 402, 1541, 2213, 3082, 4426, 4623, 6639, 9246, 13278, 50899, 101798, 148271, 152697, 296542, 305394, 444813, 889626, 3410233, 6820466, 10230699, 20461398]

約数ペア:

[(1, 20461398), (2, 10230699), (3, 6820466), (6, 3410233), (23, 889626), (46, 444813), (67, 305394), (69, 296542), (134, 152697), (138, 148271), (201, 101798), (402, 50899), (1541, 13278), (2213, 9246), (3082, 6639), (4426, 4623)]