20360795

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 30532992

約数和(自身を除く): 10172197

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 365, 455, 511, 613, 949, 2555, 3065, 4291, 4745, 6643, 7969, 21455, 33215, 39845, 44749, 55783, 223745, 278915, 313243, 581737, 1566215, 2908685, 4072159, 20360795]

約数ペア:

[(1, 20360795), (5, 4072159), (7, 2908685), (13, 1566215), (35, 581737), (65, 313243), (73, 278915), (91, 223745), (365, 55783), (455, 44749), (511, 39845), (613, 33215), (949, 21455), (2555, 7969), (3065, 6643), (4291, 4745)]