20996821290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{699894043}}^1$

素因数の和:699894053

約数の個数: 16

約数和(自身を含む): 50392371168

約数和(自身を除く): 29395549878

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 699894043, 1399788086, 2099682129, 3499470215, 4199364258, 6998940430, 10498410645, 20996821290]

約数ペア:

[(1, 20996821290), (2, 10498410645), (3, 6998940430), (5, 4199364258), (6, 3499470215), (10, 2099682129), (15, 1399788086), (30, 699894043)]