20800626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4093}}^1$

素因数の和:4127

約数の個数: 48

約数和(自身を含む): 52272192

約数和(自身を除く): 31471566

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 4093, 5082, 8186, 12279, 24558, 28651, 45023, 57302, 85953, 90046, 135069, 171906, 270138, 315161, 495253, 630322, 945483, 990506, 1485759, 1890966, 2971518, 3466771, 6933542, 10400313, 20800626]

約数ペア:

[(1, 20800626), (2, 10400313), (3, 6933542), (6, 3466771), (7, 2971518), (11, 1890966), (14, 1485759), (21, 990506), (22, 945483), (33, 630322), (42, 495253), (66, 315161), (77, 270138), (121, 171906), (154, 135069), (231, 90046), (242, 85953), (363, 57302), (462, 45023), (726, 28651), (847, 24558), (1694, 12279), (2541, 8186), (4093, 5082)]