20060504

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 39820800

約数和(自身を除く): 19760296

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 487, 542, 974, 1084, 1948, 2168, 3896, 5149, 9253, 10298, 18506, 20596, 37012, 41192, 74024, 131977, 263954, 527908, 1055816, 2507563, 5015126, 10030252, 20060504]

約数ペア:

[(1, 20060504), (2, 10030252), (4, 5015126), (8, 2507563), (19, 1055816), (38, 527908), (76, 263954), (152, 131977), (271, 74024), (487, 41192), (542, 37012), (974, 20596), (1084, 18506), (1948, 10298), (2168, 9253), (3896, 5149)]