20223784

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{6121}}^1$

素因数の和:6193

約数の個数: 32

約数和(自身を含む): 44078400

約数和(自身を除く): 23854616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 6121, 12242, 24484, 42847, 48968, 85694, 171388, 342776, 361139, 722278, 1444556, 2527973, 2889112, 5055946, 10111892, 20223784]

約数ペア:

[(1, 20223784), (2, 10111892), (4, 5055946), (7, 2889112), (8, 2527973), (14, 1444556), (28, 722278), (56, 361139), (59, 342776), (118, 171388), (236, 85694), (413, 48968), (472, 42847), (826, 24484), (1652, 12242), (3304, 6121)]