20976672

素因数分解:

$2^5\times 3^1\times {\mathrm{353}}^1\times {\mathrm{619}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 55308960

約数和(自身を除く): 34332288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 353, 619, 706, 1059, 1238, 1412, 1857, 2118, 2476, 2824, 3714, 4236, 4952, 5648, 7428, 8472, 9904, 11296, 14856, 16944, 19808, 29712, 33888, 59424, 218507, 437014, 655521, 874028, 1311042, 1748056, 2622084, 3496112, 5244168, 6992224, 10488336, 20976672]

約数ペア:

[(1, 20976672), (2, 10488336), (3, 6992224), (4, 5244168), (6, 3496112), (8, 2622084), (12, 1748056), (16, 1311042), (24, 874028), (32, 655521), (48, 437014), (96, 218507), (353, 59424), (619, 33888), (706, 29712), (1059, 19808), (1238, 16944), (1412, 14856), (1857, 11296), (2118, 9904), (2476, 8472), (2824, 7428), (3714, 5648), (4236, 4952)]