20080948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1621}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 37241120

約数和(自身を除く): 17160172

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 1621, 3097, 3242, 6194, 6484, 12388, 30799, 61598, 123196, 264223, 528446, 1056892, 5020237, 10040474, 20080948]

約数ペア:

[(1, 20080948), (2, 10040474), (4, 5020237), (19, 1056892), (38, 528446), (76, 264223), (163, 123196), (326, 61598), (652, 30799), (1621, 12388), (3097, 6484), (3242, 6194)]