20149487912

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{201511}}^1$

素因数の和:201977

約数の個数: 32

約数和(自身を含む): 39173932800

約数和(自身を除く): 19024444888

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 431, 862, 1724, 3448, 12499, 24998, 49996, 99992, 201511, 403022, 806044, 1612088, 5843819, 11687638, 23375276, 46750552, 86851241, 173702482, 347404964, 694809928, 2518685989, 5037371978, 10074743956, 20149487912]

約数ペア:

[(1, 20149487912), (2, 10074743956), (4, 5037371978), (8, 2518685989), (29, 694809928), (58, 347404964), (116, 173702482), (232, 86851241), (431, 46750552), (862, 23375276), (1724, 11687638), (3448, 5843819), (12499, 1612088), (24998, 806044), (49996, 403022), (99992, 201511)]