20228934621

素因数分解:

$3^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{2402201}}^1$

素因数の和:2402612

約数の個数: 16

約数和(自身を含む): 30901926528

約数和(自身を除く): 10672991907

約数列:

[1, 3, 7, 21, 401, 1203, 2807, 8421, 2402201, 7206603, 16815407, 50446221, 963282601, 2889847803, 6742978207, 20228934621]

約数ペア:

[(1, 20228934621), (3, 6742978207), (7, 2889847803), (21, 963282601), (401, 50446221), (1203, 16815407), (2807, 7206603), (8421, 2402201)]