20026818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{52981}}^1$

素因数の和:52999

約数の個数: 32

約数和(自身を含む): 50862720

約数和(自身を除く): 30835902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 52981, 105962, 158943, 317886, 370867, 476829, 741734, 953658, 1112601, 1430487, 2225202, 2860974, 3337803, 6675606, 10013409, 20026818]

約数ペア:

[(1, 20026818), (2, 10013409), (3, 6675606), (6, 3337803), (7, 2860974), (9, 2225202), (14, 1430487), (18, 1112601), (21, 953658), (27, 741734), (42, 476829), (54, 370867), (63, 317886), (126, 158943), (189, 105962), (378, 52981)]