20098908

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 52500000

約数和(自身を除く): 32401092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1249, 1341, 1788, 2498, 2682, 3747, 4023, 4996, 5364, 7494, 8046, 11241, 14988, 16092, 22482, 33723, 44964, 67446, 134892, 186101, 372202, 558303, 744404, 1116606, 1674909, 2233212, 3349818, 5024727, 6699636, 10049454, 20098908]

約数ペア:

[(1, 20098908), (2, 10049454), (3, 6699636), (4, 5024727), (6, 3349818), (9, 2233212), (12, 1674909), (18, 1116606), (27, 744404), (36, 558303), (54, 372202), (108, 186101), (149, 134892), (298, 67446), (447, 44964), (596, 33723), (894, 22482), (1249, 16092), (1341, 14988), (1788, 11241), (2498, 8046), (2682, 7494), (3747, 5364), (4023, 4996)]