20759992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13877}}^1$

素因数の和:13911

約数の個数: 32

約数和(自身を含む): 44964720

約数和(自身を除く): 24204728

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13877, 27754, 55508, 111016, 152647, 235909, 305294, 471818, 610588, 943636, 1221176, 1887272, 2594999, 5189998, 10379996, 20759992]

約数ペア:

[(1, 20759992), (2, 10379996), (4, 5189998), (8, 2594999), (11, 1887272), (17, 1221176), (22, 943636), (34, 610588), (44, 471818), (68, 305294), (88, 235909), (136, 152647), (187, 111016), (374, 55508), (748, 27754), (1496, 13877)]