20162748884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{440581}}^1$

素因数の和:441275

約数の個数: 24

約数和(自身を含む): 37415985768

約数和(自身を除く): 17253236884

約数列:

[1, 2, 4, 17, 34, 68, 673, 1346, 2692, 11441, 22882, 45764, 440581, 881162, 1762324, 7489877, 14979754, 29959508, 296511013, 593022026, 1186044052, 5040687221, 10081374442, 20162748884]

約数ペア:

[(1, 20162748884), (2, 10081374442), (4, 5040687221), (17, 1186044052), (34, 593022026), (68, 296511013), (673, 29959508), (1346, 14979754), (2692, 7489877), (11441, 1762324), (22882, 881162), (45764, 440581)]