20147281305

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{105337}}^1$

素因数の和:105697

約数の個数: 32

約数和(自身を含む): 33128379648

約数和(自身を除く): 12981098343

約数列:

[1, 3, 5, 15, 41, 123, 205, 311, 615, 933, 1555, 4665, 12751, 38253, 63755, 105337, 191265, 316011, 526685, 1580055, 4318817, 12956451, 21594085, 32759807, 64782255, 98279421, 163799035, 491397105, 1343152087, 4029456261, 6715760435, 20147281305]

約数ペア:

[(1, 20147281305), (3, 6715760435), (5, 4029456261), (15, 1343152087), (41, 491397105), (123, 163799035), (205, 98279421), (311, 64782255), (615, 32759807), (933, 21594085), (1555, 12956451), (4665, 4318817), (12751, 1580055), (38253, 526685), (63755, 316011), (105337, 191265)]