20902362

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3011}}^1$

素因数の和:3118

約数の個数: 32

約数和(自身を含む): 45541440

約数和(自身を除く): 24639078

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3011, 3471, 6022, 6942, 9033, 18066, 39143, 78286, 117429, 234858, 267979, 535958, 803937, 1607874, 3483727, 6967454, 10451181, 20902362]

約数ペア:

[(1, 20902362), (2, 10451181), (3, 6967454), (6, 3483727), (13, 1607874), (26, 803937), (39, 535958), (78, 267979), (89, 234858), (178, 117429), (267, 78286), (534, 39143), (1157, 18066), (2314, 9033), (3011, 6942), (3471, 6022)]