20124131884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{217577}}^1$

素因数の和:218817

約数の個数: 24

約数和(自身を含む): 37101400560

約数和(自身を除く): 16977268676

約数列:

[1, 2, 4, 19, 38, 76, 1217, 2434, 4868, 23123, 46246, 92492, 217577, 435154, 870308, 4133963, 8267926, 16535852, 264791209, 529582418, 1059164836, 5031032971, 10062065942, 20124131884]

約数ペア:

[(1, 20124131884), (2, 10062065942), (4, 5031032971), (19, 1059164836), (38, 529582418), (76, 264791209), (1217, 16535852), (2434, 8267926), (4868, 4133963), (23123, 870308), (46246, 435154), (92492, 217577)]