2021993612

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{31121}}^1$

素因数の和:31601

約数の個数: 24

約数和(自身を含む): 3642518880

約数和(自身を除く): 1620525268

約数列:

[1, 2, 4, 37, 74, 148, 439, 878, 1756, 16243, 31121, 32486, 62242, 64972, 124484, 1151477, 2302954, 4605908, 13662119, 27324238, 54648476, 505498403, 1010996806, 2021993612]

約数ペア:

[(1, 2021993612), (2, 1010996806), (4, 505498403), (37, 54648476), (74, 27324238), (148, 13662119), (439, 4605908), (878, 2302954), (1756, 1151477), (16243, 124484), (31121, 64972), (32486, 62242)]