20172373628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{620383}}^1$

素因数の和:621137

約数の個数: 24

約数和(自身を含む): 38563069440

約数和(自身を除く): 18390695812

約数列:

[1, 2, 4, 11, 22, 44, 739, 1478, 2956, 8129, 16258, 32516, 620383, 1240766, 2481532, 6824213, 13648426, 27296852, 458463037, 916926074, 1833852148, 5043093407, 10086186814, 20172373628]

約数ペア:

[(1, 20172373628), (2, 10086186814), (4, 5043093407), (11, 1833852148), (22, 916926074), (44, 458463037), (739, 27296852), (1478, 13648426), (2956, 6824213), (8129, 2481532), (16258, 1240766), (32516, 620383)]