20717304

素因数分解:

$2^3\times 3^1\times {\mathrm{269}}^1\times {\mathrm{3209}}^1$

素因数の和:3487

約数の個数: 32

約数和(自身を含む): 52002000

約数和(自身を除く): 31284696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 269, 538, 807, 1076, 1614, 2152, 3209, 3228, 6418, 6456, 9627, 12836, 19254, 25672, 38508, 77016, 863221, 1726442, 2589663, 3452884, 5179326, 6905768, 10358652, 20717304]

約数ペア:

[(1, 20717304), (2, 10358652), (3, 6905768), (4, 5179326), (6, 3452884), (8, 2589663), (12, 1726442), (24, 863221), (269, 77016), (538, 38508), (807, 25672), (1076, 19254), (1614, 12836), (2152, 9627), (3209, 6456), (3228, 6418)]