990023568

素因数分解:

$2^4\times 3^1\times {\mathrm{20625491}}^1$

素因数の和:20625502

約数の個数: 20

約数和(自身を含む): 2557561008

約数和(自身を除く): 1567537440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 20625491, 41250982, 61876473, 82501964, 123752946, 165003928, 247505892, 330007856, 495011784, 990023568]

約数ペア:

[(1, 990023568), (2, 495011784), (3, 330007856), (4, 247505892), (6, 165003928), (8, 123752946), (12, 82501964), (16, 61876473), (24, 41250982), (48, 20625491)]