20122077368

素因数分解:

$2^3\times {\mathrm{271}}^1\times {\mathrm{1993}}^1\times {\mathrm{4657}}^1$

素因数の和:6927

約数の個数: 32

約数和(自身を含む): 37895252160

約数和(自身を除く): 17773174792

約数列:

[1, 2, 4, 8, 271, 542, 1084, 1993, 2168, 3986, 4657, 7972, 9314, 15944, 18628, 37256, 540103, 1080206, 1262047, 2160412, 2524094, 4320824, 5048188, 9281401, 10096376, 18562802, 37125604, 74251208, 2515259671, 5030519342, 10061038684, 20122077368]

約数ペア:

[(1, 20122077368), (2, 10061038684), (4, 5030519342), (8, 2515259671), (271, 74251208), (542, 37125604), (1084, 18562802), (1993, 10096376), (2168, 9281401), (3986, 5048188), (4657, 4320824), (7972, 2524094), (9314, 2160412), (15944, 1262047), (18628, 1080206), (37256, 540103)]