20802074812

素因数分解:

$2^2\times {\mathrm{449}}^1\times {\mathrm{1381}}^1\times {\mathrm{8387}}^1$

素因数の和:10221

約数の個数: 24

約数和(自身を含む): 36515480400

約数和(自身を除く): 15713405588

約数列:

[1, 2, 4, 449, 898, 1381, 1796, 2762, 5524, 8387, 16774, 33548, 620069, 1240138, 2480276, 3765763, 7531526, 11582447, 15063052, 23164894, 46329788, 5200518703, 10401037406, 20802074812]

約数ペア:

[(1, 20802074812), (2, 10401037406), (4, 5200518703), (449, 46329788), (898, 23164894), (1381, 15063052), (1796, 11582447), (2762, 7531526), (5524, 3765763), (8387, 2480276), (16774, 1240138), (33548, 620069)]