20134851620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77441737}}^1$

素因数の和:77441759

約数の個数: 24

約数和(自身を含む): 45535741944

約数和(自身を除く): 25400890324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77441737, 154883474, 309766948, 387208685, 774417370, 1006742581, 1548834740, 2013485162, 4026970324, 5033712905, 10067425810, 20134851620]

約数ペア:

[(1, 20134851620), (2, 10067425810), (4, 5033712905), (5, 4026970324), (10, 2013485162), (13, 1548834740), (20, 1006742581), (26, 774417370), (52, 387208685), (65, 309766948), (130, 154883474), (260, 77441737)]