20148398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1399}}^1$

素因数の和:1799

約数の個数: 16

約数和(自身を含む): 31920000

約数和(自身を除く): 11771602

約数列:

[1, 2, 19, 38, 379, 758, 1399, 2798, 7201, 14402, 26581, 53162, 530221, 1060442, 10074199, 20148398]

約数ペア:

[(1, 20148398), (2, 10074199), (19, 1060442), (38, 530221), (379, 53162), (758, 26581), (1399, 14402), (2798, 7201)]