20281848

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{7753}}^1$

素因数の和:7871

約数の個数: 32

約数和(自身を含む): 51176400

約数和(自身を除く): 30894552

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 218, 327, 436, 654, 872, 1308, 2616, 7753, 15506, 23259, 31012, 46518, 62024, 93036, 186072, 845077, 1690154, 2535231, 3380308, 5070462, 6760616, 10140924, 20281848]

約数ペア:

[(1, 20281848), (2, 10140924), (3, 6760616), (4, 5070462), (6, 3380308), (8, 2535231), (12, 1690154), (24, 845077), (109, 186072), (218, 93036), (327, 62024), (436, 46518), (654, 31012), (872, 23259), (1308, 15506), (2616, 7753)]