20889796

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3389}}^1$

素因数の和:3483

約数の個数: 24

約数和(自身を含む): 38727360

約数和(自身を除く): 17837564

約数列:

[1, 2, 4, 23, 46, 67, 92, 134, 268, 1541, 3082, 3389, 6164, 6778, 13556, 77947, 155894, 227063, 311788, 454126, 908252, 5222449, 10444898, 20889796]

約数ペア:

[(1, 20889796), (2, 10444898), (4, 5222449), (23, 908252), (46, 454126), (67, 311788), (92, 227063), (134, 155894), (268, 77947), (1541, 13556), (3082, 6778), (3389, 6164)]