20216656318

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1\times {\mathrm{1601}}^1$

素因数の和:2260

約数の個数: 32

約数和(自身を含む): 30950640000

約数和(自身を除く): 10733983682

約数列:

[1, 2, 79, 158, 229, 349, 458, 698, 1601, 3202, 18091, 27571, 36182, 55142, 79921, 126479, 159842, 252958, 366629, 558749, 733258, 1117498, 6313759, 12627518, 28963691, 44141171, 57927382, 88282342, 127953521, 255907042, 10108328159, 20216656318]

約数ペア:

[(1, 20216656318), (2, 10108328159), (79, 255907042), (158, 127953521), (229, 88282342), (349, 57927382), (458, 44141171), (698, 28963691), (1601, 12627518), (3202, 6313759), (18091, 1117498), (27571, 733258), (36182, 558749), (55142, 366629), (79921, 252958), (126479, 159842)]