21820452

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{106963}}^1$

素因数の和:106987

約数の個数: 24

約数和(自身を含む): 53909856

約数和(自身を除く): 32089404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 106963, 213926, 320889, 427852, 641778, 1283556, 1818371, 3636742, 5455113, 7273484, 10910226, 21820452]

約数ペア:

[(1, 21820452), (2, 10910226), (3, 7273484), (4, 5455113), (6, 3636742), (12, 1818371), (17, 1283556), (34, 641778), (51, 427852), (68, 320889), (102, 213926), (204, 106963)]