20161576504

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{634331}}^1$

素因数の和:634503

約数の個数: 32

約数和(自身を含む): 39392017200

約数和(自身を除く): 19230440696

約数列:

[1, 2, 4, 8, 29, 58, 116, 137, 232, 274, 548, 1096, 3973, 7946, 15892, 31784, 634331, 1268662, 2537324, 5074648, 18395599, 36791198, 73582396, 86903347, 147164792, 173806694, 347613388, 695226776, 2520197063, 5040394126, 10080788252, 20161576504]

約数ペア:

[(1, 20161576504), (2, 10080788252), (4, 5040394126), (8, 2520197063), (29, 695226776), (58, 347613388), (116, 173806694), (137, 147164792), (232, 86903347), (274, 73582396), (548, 36791198), (1096, 18395599), (3973, 5074648), (7946, 2537324), (15892, 1268662), (31784, 634331)]