20343026858

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{354149}}^1$

素因数の和:354542

約数の個数: 32

約数和(自身を含む): 38146204800

約数和(自身を除く): 17803177942

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 373, 746, 2611, 4103, 5222, 8206, 28721, 57442, 354149, 708298, 2479043, 3895639, 4958086, 7791278, 27269473, 54538946, 132097577, 264195154, 924683039, 1453073347, 1849366078, 2906146694, 10171513429, 20343026858]

約数ペア:

[(1, 20343026858), (2, 10171513429), (7, 2906146694), (11, 1849366078), (14, 1453073347), (22, 924683039), (77, 264195154), (154, 132097577), (373, 54538946), (746, 27269473), (2611, 7791278), (4103, 4958086), (5222, 3895639), (8206, 2479043), (28721, 708298), (57442, 354149)]