20219915512

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{181273}}^1$

素因数の和:181543

約数の個数: 32

約数和(自身を含む): 38633114880

約数和(自身を除く): 18413199368

約数列:

[1, 2, 4, 8, 73, 146, 191, 292, 382, 584, 764, 1528, 13943, 27886, 55772, 111544, 181273, 362546, 725092, 1450184, 13232929, 26465858, 34623143, 52931716, 69246286, 105863432, 138492572, 276985144, 2527489439, 5054978878, 10109957756, 20219915512]

約数ペア:

[(1, 20219915512), (2, 10109957756), (4, 5054978878), (8, 2527489439), (73, 276985144), (146, 138492572), (191, 105863432), (292, 69246286), (382, 52931716), (584, 34623143), (764, 26465858), (1528, 13232929), (13943, 1450184), (27886, 725092), (55772, 362546), (111544, 181273)]