20956859892

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{4128617}}^1$

素因数の和:4128677

約数の個数: 48

約数和(自身を含む): 55488625920

約数和(自身を除く): 34531766028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 5076, 4128617, 8257234, 12385851, 16514468, 24771702, 37157553, 49543404, 74315106, 111472659, 148630212, 194044999, 222945318, 388089998, 445890636, 582134997, 776179996, 1164269994, 1746404991, 2328539988, 3492809982, 5239214973, 6985619964, 10478429946, 20956859892]

約数ペア:

[(1, 20956859892), (2, 10478429946), (3, 6985619964), (4, 5239214973), (6, 3492809982), (9, 2328539988), (12, 1746404991), (18, 1164269994), (27, 776179996), (36, 582134997), (47, 445890636), (54, 388089998), (94, 222945318), (108, 194044999), (141, 148630212), (188, 111472659), (282, 74315106), (423, 49543404), (564, 37157553), (846, 24771702), (1269, 16514468), (1692, 12385851), (2538, 8257234), (5076, 4128617)]