20199204895

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1\times {\mathrm{691}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 24860183040

約数和(自身を除く): 4660978145

約数列:

[1, 5, 59, 197, 295, 503, 691, 985, 2515, 3455, 11623, 29677, 40769, 58115, 99091, 136127, 148385, 203845, 347573, 495455, 680635, 1737865, 5846369, 8031493, 20506807, 29231845, 40157465, 68471881, 102534035, 342359405, 4039840979, 20199204895]

約数ペア:

[(1, 20199204895), (5, 4039840979), (59, 342359405), (197, 102534035), (295, 68471881), (503, 40157465), (691, 29231845), (985, 20506807), (2515, 8031493), (3455, 5846369), (11623, 1737865), (29677, 680635), (40769, 495455), (58115, 347573), (99091, 203845), (136127, 148385)]