20666898

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{164023}}^1$

素因数の和:164038

約数の個数: 24

約数和(自身を含む): 51175488

約数和(自身を除く): 30508590

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 164023, 328046, 492069, 984138, 1148161, 1476207, 2296322, 2952414, 3444483, 6888966, 10333449, 20666898]

約数ペア:

[(1, 20666898), (2, 10333449), (3, 6888966), (6, 3444483), (7, 2952414), (9, 2296322), (14, 1476207), (18, 1148161), (21, 984138), (42, 492069), (63, 328046), (126, 164023)]