20197780916

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{516673}}^1$

素因数の和:517043

約数の個数: 24

約数和(自身を含む): 36673520520

約数和(自身を除く): 16475739604

約数列:

[1, 2, 4, 29, 58, 116, 337, 674, 1348, 9773, 19546, 39092, 516673, 1033346, 2066692, 14983517, 29967034, 59934068, 174118801, 348237602, 696475204, 5049445229, 10098890458, 20197780916]

約数ペア:

[(1, 20197780916), (2, 10098890458), (4, 5049445229), (29, 696475204), (58, 348237602), (116, 174118801), (337, 59934068), (674, 29967034), (1348, 14983517), (9773, 2066692), (19546, 1033346), (39092, 516673)]