20224828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2969}}^1$

素因数の和:3117

約数の個数: 24

約数和(自身を含む): 38419920

約数和(自身を除く): 18195092

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 2969, 3406, 5938, 6812, 11876, 38597, 77194, 154388, 388939, 777878, 1555756, 5056207, 10112414, 20224828]

約数ペア:

[(1, 20224828), (2, 10112414), (4, 5056207), (13, 1555756), (26, 777878), (52, 388939), (131, 154388), (262, 77194), (524, 38597), (1703, 11876), (2969, 6812), (3406, 5938)]