20147647826

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1\times {\mathrm{138371}}^1$

素因数の和:139969

約数の個数: 16

約数和(自身を含む): 30884630400

約数和(自身を除く): 10736982574

約数列:

[1, 2, 47, 94, 1549, 3098, 72803, 138371, 145606, 276742, 6503437, 13006874, 214336679, 428673358, 10073823913, 20147647826]

約数ペア:

[(1, 20147647826), (2, 10073823913), (47, 428673358), (94, 214336679), (1549, 13006874), (3098, 6503437), (72803, 276742), (138371, 145606)]