20351982

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1151}}^1$

素因数の和:1584

約数の個数: 32

約数和(自身を含む): 46669824

約数和(自身を除く): 26317842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 421, 842, 1151, 1263, 2302, 2526, 2947, 3453, 5894, 6906, 8057, 8841, 16114, 17682, 24171, 48342, 484571, 969142, 1453713, 2907426, 3391997, 6783994, 10175991, 20351982]

約数ペア:

[(1, 20351982), (2, 10175991), (3, 6783994), (6, 3391997), (7, 2907426), (14, 1453713), (21, 969142), (42, 484571), (421, 48342), (842, 24171), (1151, 17682), (1263, 16114), (2302, 8841), (2526, 8057), (2947, 6906), (3453, 5894)]