20664462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37847}}^1$

素因数の和:37872

約数の個数: 32

約数和(自身を含む): 50867712

約数和(自身を除く): 30203250

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 37847, 75694, 113541, 227082, 264929, 492011, 529858, 794787, 984022, 1476033, 1589574, 2952066, 3444077, 6888154, 10332231, 20664462]

約数ペア:

[(1, 20664462), (2, 10332231), (3, 6888154), (6, 3444077), (7, 2952066), (13, 1589574), (14, 1476033), (21, 984022), (26, 794787), (39, 529858), (42, 492011), (78, 264929), (91, 227082), (182, 113541), (273, 75694), (546, 37847)]