20154458090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1534993}}^1$

素因数の和:1535114

約数の個数: 32

約数和(自身を含む): 39455485776

約数和(自身を除く): 19301027686

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 1534993, 3069986, 7674965, 15349930, 19954909, 39909818, 99774545, 155034293, 199549090, 310068586, 775171465, 1550342930, 2015445809, 4030891618, 10077229045, 20154458090]

約数ペア:

[(1, 20154458090), (2, 10077229045), (5, 4030891618), (10, 2015445809), (13, 1550342930), (26, 775171465), (65, 310068586), (101, 199549090), (130, 155034293), (202, 99774545), (505, 39909818), (1010, 19954909), (1313, 15349930), (2626, 7674965), (6565, 3069986), (13130, 1534993)]