20119384

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 39107520

約数和(自身を除く): 18988136

約数列:

[1, 2, 4, 8, 47, 73, 94, 146, 188, 292, 376, 584, 733, 1466, 2932, 3431, 5864, 6862, 13724, 27448, 34451, 53509, 68902, 107018, 137804, 214036, 275608, 428072, 2514923, 5029846, 10059692, 20119384]

約数ペア:

[(1, 20119384), (2, 10059692), (4, 5029846), (8, 2514923), (47, 428072), (73, 275608), (94, 214036), (146, 137804), (188, 107018), (292, 68902), (376, 53509), (584, 34451), (733, 27448), (1466, 13724), (2932, 6862), (3431, 5864)]