20959300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12329}}^1$

素因数の和:12360

約数の個数: 36

約数和(自身を含む): 48160980

約数和(自身を除く): 27201680

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 12329, 24658, 49316, 61645, 123290, 209593, 246580, 308225, 419186, 616450, 838372, 1047965, 1232900, 2095930, 4191860, 5239825, 10479650, 20959300]

約数ペア:

[(1, 20959300), (2, 10479650), (4, 5239825), (5, 4191860), (10, 2095930), (17, 1232900), (20, 1047965), (25, 838372), (34, 616450), (50, 419186), (68, 308225), (85, 246580), (100, 209593), (170, 123290), (340, 61645), (425, 49316), (850, 24658), (1700, 12329)]