20840184

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{9337}}^1$

素因数の和:9380

約数の個数: 48

約数和(自身を含む): 58269120

約数和(自身を除く): 37428936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 9337, 18674, 28011, 37348, 56022, 74696, 84033, 112044, 168066, 224088, 289447, 336132, 578894, 672264, 868341, 1157788, 1736682, 2315576, 2605023, 3473364, 5210046, 6946728, 10420092, 20840184]

約数ペア:

[(1, 20840184), (2, 10420092), (3, 6946728), (4, 5210046), (6, 3473364), (8, 2605023), (9, 2315576), (12, 1736682), (18, 1157788), (24, 868341), (31, 672264), (36, 578894), (62, 336132), (72, 289447), (93, 224088), (124, 168066), (186, 112044), (248, 84033), (279, 74696), (372, 56022), (558, 37348), (744, 28011), (1116, 18674), (2232, 9337)]