20393282

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1259}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 17709118

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1157, 1246, 1259, 2314, 2518, 8099, 8813, 16198, 16367, 17626, 32734, 112051, 114569, 224102, 229138, 784357, 1456663, 1568714, 2913326, 10196641, 20393282]

約数ペア:

[(1, 20393282), (2, 10196641), (7, 2913326), (13, 1568714), (14, 1456663), (26, 784357), (89, 229138), (91, 224102), (178, 114569), (182, 112051), (623, 32734), (1157, 17626), (1246, 16367), (1259, 16198), (2314, 8813), (2518, 8099)]