20547050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1051}}^1$

素因数の和:1103

約数の個数: 48

約数和(自身を含む): 42265152

約数和(自身を除く): 21718102

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 782, 850, 1051, 1150, 1955, 2102, 3910, 5255, 9775, 10510, 17867, 19550, 24173, 26275, 35734, 48346, 52550, 89335, 120865, 178670, 241730, 410941, 446675, 604325, 821882, 893350, 1208650, 2054705, 4109410, 10273525, 20547050]

約数ペア:

[(1, 20547050), (2, 10273525), (5, 4109410), (10, 2054705), (17, 1208650), (23, 893350), (25, 821882), (34, 604325), (46, 446675), (50, 410941), (85, 241730), (115, 178670), (170, 120865), (230, 89335), (391, 52550), (425, 48346), (575, 35734), (782, 26275), (850, 24173), (1051, 19550), (1150, 17867), (1955, 10510), (2102, 9775), (3910, 5255)]