20163983390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5157029}}^1$

素因数の和:5157076

約数の個数: 32

約数和(自身を含む): 40101065280

約数和(自身を除く): 19937081890

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 5157029, 10314058, 25785145, 51570290, 87669493, 118611667, 175338986, 237223334, 438347465, 593058335, 876694930, 1186116670, 2016398339, 4032796678, 10081991695, 20163983390]

約数ペア:

[(1, 20163983390), (2, 10081991695), (5, 4032796678), (10, 2016398339), (17, 1186116670), (23, 876694930), (34, 593058335), (46, 438347465), (85, 237223334), (115, 175338986), (170, 118611667), (230, 87669493), (391, 51570290), (782, 25785145), (1955, 10314058), (3910, 5157029)]