20651838

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8803}}^1$

素因数の和:8848

約数の個数: 32

約数和(自身を含む): 45639936

約数和(自身を除く): 24988098

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 8803, 17606, 26409, 52818, 149651, 202469, 299302, 404938, 448953, 607407, 897906, 1214814, 3441973, 6883946, 10325919, 20651838]

約数ペア:

[(1, 20651838), (2, 10325919), (3, 6883946), (6, 3441973), (17, 1214814), (23, 897906), (34, 607407), (46, 448953), (51, 404938), (69, 299302), (102, 202469), (138, 149651), (391, 52818), (782, 26409), (1173, 17606), (2346, 8803)]