20091177641

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 21467980800

約数和(自身を除く): 1376803159

約数列:

[1, 29, 67, 89, 223, 521, 1943, 2581, 5963, 6467, 14941, 15109, 19847, 34907, 46369, 116183, 172927, 433289, 575563, 1012303, 1329749, 1344701, 3106723, 3369307, 7784261, 10340287, 38562721, 90094967, 225743569, 299868323, 692799229, 20091177641]

約数ペア:

[(1, 20091177641), (29, 692799229), (67, 299868323), (89, 225743569), (223, 90094967), (521, 38562721), (1943, 10340287), (2581, 7784261), (5963, 3369307), (6467, 3106723), (14941, 1344701), (15109, 1329749), (19847, 1012303), (34907, 575563), (46369, 433289), (116183, 172927)]