20051994612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128538427}}^1$

素因数の和:128538447

約数の個数: 24

約数和(自身を含む): 50387063776

約数和(自身を除く): 30335069164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128538427, 257076854, 385615281, 514153708, 771230562, 1542461124, 1670999551, 3341999102, 5012998653, 6683998204, 10025997306, 20051994612]

約数ペア:

[(1, 20051994612), (2, 10025997306), (3, 6683998204), (4, 5012998653), (6, 3341999102), (12, 1670999551), (13, 1542461124), (26, 771230562), (39, 514153708), (52, 385615281), (78, 257076854), (156, 128538427)]