20533650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{367}}^1\times {\mathrm{373}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 51199104

約数和(自身を除く): 30665454

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 367, 373, 734, 746, 1101, 1119, 1835, 1865, 2202, 2238, 3670, 3730, 5505, 5595, 9175, 9325, 11010, 11190, 18350, 18650, 27525, 27975, 55050, 55950, 136891, 273782, 410673, 684455, 821346, 1368910, 2053365, 3422275, 4106730, 6844550, 10266825, 20533650]

約数ペア:

[(1, 20533650), (2, 10266825), (3, 6844550), (5, 4106730), (6, 3422275), (10, 2053365), (15, 1368910), (25, 821346), (30, 684455), (50, 410673), (75, 273782), (150, 136891), (367, 55950), (373, 55050), (734, 27975), (746, 27525), (1101, 18650), (1119, 18350), (1835, 11190), (1865, 11010), (2202, 9325), (2238, 9175), (3670, 5595), (3730, 5505)]