20791452

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5081}}^1$

素因数の和:5130

約数の個数: 48

約数和(自身を含む): 54641664

約数和(自身を除く): 33850212

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 5081, 10162, 15243, 20324, 30486, 55891, 60972, 111782, 157511, 167673, 223564, 315022, 335346, 472533, 630044, 670692, 945066, 1732621, 1890132, 3465242, 5197863, 6930484, 10395726, 20791452]

約数ペア:

[(1, 20791452), (2, 10395726), (3, 6930484), (4, 5197863), (6, 3465242), (11, 1890132), (12, 1732621), (22, 945066), (31, 670692), (33, 630044), (44, 472533), (62, 335346), (66, 315022), (93, 223564), (124, 167673), (132, 157511), (186, 111782), (341, 60972), (372, 55891), (682, 30486), (1023, 20324), (1364, 15243), (2046, 10162), (4092, 5081)]