20021796

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2185

約数の個数: 48

約数和(自身を含む): 52516800

約数和(自身を除く): 32495004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2083, 2403, 3204, 4166, 4806, 6249, 8332, 9612, 12498, 18747, 24996, 37494, 56241, 74988, 112482, 185387, 224964, 370774, 556161, 741548, 1112322, 1668483, 2224644, 3336966, 5005449, 6673932, 10010898, 20021796]

約数ペア:

[(1, 20021796), (2, 10010898), (3, 6673932), (4, 5005449), (6, 3336966), (9, 2224644), (12, 1668483), (18, 1112322), (27, 741548), (36, 556161), (54, 370774), (89, 224964), (108, 185387), (178, 112482), (267, 74988), (356, 56241), (534, 37494), (801, 24996), (1068, 18747), (1602, 12498), (2083, 9612), (2403, 8332), (3204, 6249), (4166, 4806)]