20197660395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{435623}}^1$

素因数の和:435923

約数の個数: 32

約数和(自身を含む): 35379638784

約数和(自身を除く): 15181978389

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 281, 843, 1405, 3091, 4215, 9273, 15455, 46365, 435623, 1306869, 2178115, 4791853, 6534345, 14375559, 23959265, 71877795, 122410063, 367230189, 612050315, 1346510693, 1836150945, 4039532079, 6732553465, 20197660395]

約数ペア:

[(1, 20197660395), (3, 6732553465), (5, 4039532079), (11, 1836150945), (15, 1346510693), (33, 612050315), (55, 367230189), (165, 122410063), (281, 71877795), (843, 23959265), (1405, 14375559), (3091, 6534345), (4215, 4791853), (9273, 2178115), (15455, 1306869), (46365, 435623)]