20193160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38833}}^1$

素因数の和:38857

約数の個数: 32

約数和(自身を含む): 48930840

約数和(自身を除く): 28737680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 38833, 77666, 155332, 194165, 310664, 388330, 504829, 776660, 1009658, 1553320, 2019316, 2524145, 4038632, 5048290, 10096580, 20193160]

約数ペア:

[(1, 20193160), (2, 10096580), (4, 5048290), (5, 4038632), (8, 2524145), (10, 2019316), (13, 1553320), (20, 1009658), (26, 776660), (40, 504829), (52, 388330), (65, 310664), (104, 194165), (130, 155332), (260, 77666), (520, 38833)]