20695504

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8681}}^1$

素因数の和:8838

約数の個数: 20

約数和(自身を含む): 40371300

約数和(自身を除く): 19675796

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8681, 17362, 34724, 69448, 138896, 1293469, 2586938, 5173876, 10347752, 20695504]

約数ペア:

[(1, 20695504), (2, 10347752), (4, 5173876), (8, 2586938), (16, 1293469), (149, 138896), (298, 69448), (596, 34724), (1192, 17362), (2384, 8681)]