20367077384

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{463}}^1\times {\mathrm{116993}}^1$

素因数の和:117509

約数の個数: 32

約数和(自身を含む): 39085355520

約数和(自身を除く): 18718278136

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 463, 926, 1852, 3704, 21761, 43522, 87044, 116993, 174088, 233986, 467972, 935944, 5498671, 10997342, 21994684, 43989368, 54167759, 108335518, 216671036, 433342072, 2545884673, 5091769346, 10183538692, 20367077384]

約数ペア:

[(1, 20367077384), (2, 10183538692), (4, 5091769346), (8, 2545884673), (47, 433342072), (94, 216671036), (188, 108335518), (376, 54167759), (463, 43989368), (926, 21994684), (1852, 10997342), (3704, 5498671), (21761, 935944), (43522, 467972), (87044, 233986), (116993, 174088)]