20552604

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{827}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 51004800

約数和(自身を除く): 30452196

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 109, 114, 218, 228, 327, 436, 654, 827, 1308, 1654, 2071, 2481, 3308, 4142, 4962, 6213, 8284, 9924, 12426, 15713, 24852, 31426, 47139, 62852, 90143, 94278, 180286, 188556, 270429, 360572, 540858, 1081716, 1712717, 3425434, 5138151, 6850868, 10276302, 20552604]

約数ペア:

[(1, 20552604), (2, 10276302), (3, 6850868), (4, 5138151), (6, 3425434), (12, 1712717), (19, 1081716), (38, 540858), (57, 360572), (76, 270429), (109, 188556), (114, 180286), (218, 94278), (228, 90143), (327, 62852), (436, 47139), (654, 31426), (827, 24852), (1308, 15713), (1654, 12426), (2071, 9924), (2481, 8284), (3308, 6213), (4142, 4962)]