20932688

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6029}}^1$

素因数の和:6075

約数の個数: 40

約数和(自身を含む): 47854080

約数和(自身を除く): 26921392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 6029, 12058, 24116, 42203, 48232, 84406, 96464, 168812, 186899, 337624, 373798, 675248, 747596, 1308293, 1495192, 2616586, 2990384, 5233172, 10466344, 20932688]

約数ペア:

[(1, 20932688), (2, 10466344), (4, 5233172), (7, 2990384), (8, 2616586), (14, 1495192), (16, 1308293), (28, 747596), (31, 675248), (56, 373798), (62, 337624), (112, 186899), (124, 168812), (217, 96464), (248, 84406), (434, 48232), (496, 42203), (868, 24116), (1736, 12058), (3472, 6029)]