20942512

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{56909}}^1$

素因数の和:56940

約数の個数: 20

約数和(自身を含む): 42341040

約数和(自身を除く): 21398528

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 56909, 113818, 227636, 455272, 910544, 1308907, 2617814, 5235628, 10471256, 20942512]

約数ペア:

[(1, 20942512), (2, 10471256), (4, 5235628), (8, 2617814), (16, 1308907), (23, 910544), (46, 455272), (92, 227636), (184, 113818), (368, 56909)]