20925768

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 55157760

約数和(自身を除く): 34231992

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 167, 184, 227, 276, 334, 454, 501, 552, 668, 681, 908, 1002, 1336, 1362, 1816, 2004, 2724, 3841, 4008, 5221, 5448, 7682, 10442, 11523, 15364, 15663, 20884, 23046, 30728, 31326, 37909, 41768, 46092, 62652, 75818, 92184, 113727, 125304, 151636, 227454, 303272, 454908, 871907, 909816, 1743814, 2615721, 3487628, 5231442, 6975256, 10462884, 20925768]

約数ペア:

[(1, 20925768), (2, 10462884), (3, 6975256), (4, 5231442), (6, 3487628), (8, 2615721), (12, 1743814), (23, 909816), (24, 871907), (46, 454908), (69, 303272), (92, 227454), (138, 151636), (167, 125304), (184, 113727), (227, 92184), (276, 75818), (334, 62652), (454, 46092), (501, 41768), (552, 37909), (668, 31326), (681, 30728), (908, 23046), (1002, 20884), (1336, 15663), (1362, 15364), (1816, 11523), (2004, 10442), (2724, 7682), (3841, 5448), (4008, 5221)]