20532750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{3911}}^1$

素因数の和:3938

約数の個数: 64

約数和(自身を含む): 58586112

約数和(自身を除く): 38053362

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 525, 750, 875, 1050, 1750, 2625, 3911, 5250, 7822, 11733, 19555, 23466, 27377, 39110, 54754, 58665, 82131, 97775, 117330, 136885, 164262, 195550, 273770, 293325, 410655, 488875, 586650, 684425, 821310, 977750, 1368850, 1466625, 2053275, 2933250, 3422125, 4106550, 6844250, 10266375, 20532750]

約数ペア:

[(1, 20532750), (2, 10266375), (3, 6844250), (5, 4106550), (6, 3422125), (7, 2933250), (10, 2053275), (14, 1466625), (15, 1368850), (21, 977750), (25, 821310), (30, 684425), (35, 586650), (42, 488875), (50, 410655), (70, 293325), (75, 273770), (105, 195550), (125, 164262), (150, 136885), (175, 117330), (210, 97775), (250, 82131), (350, 58665), (375, 54754), (525, 39110), (750, 27377), (875, 23466), (1050, 19555), (1750, 11733), (2625, 7822), (3911, 5250)]