20210571372

素因数分解:

$2^2\times 3^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1\times {\mathrm{15919}}^1$

素因数の和:16606

約数の個数: 48

約数和(自身を含む): 47464524800

約数和(自身を除く): 27253953428

約数列:

[1, 2, 3, 4, 6, 12, 241, 439, 482, 723, 878, 964, 1317, 1446, 1756, 2634, 2892, 5268, 15919, 31838, 47757, 63676, 95514, 105799, 191028, 211598, 317397, 423196, 634794, 1269588, 3836479, 6988441, 7672958, 11509437, 13976882, 15345916, 20965323, 23018874, 27953764, 41930646, 46037748, 83861292, 1684214281, 3368428562, 5052642843, 6736857124, 10105285686, 20210571372]

約数ペア:

[(1, 20210571372), (2, 10105285686), (3, 6736857124), (4, 5052642843), (6, 3368428562), (12, 1684214281), (241, 83861292), (439, 46037748), (482, 41930646), (723, 27953764), (878, 23018874), (964, 20965323), (1317, 15345916), (1446, 13976882), (1756, 11509437), (2634, 7672958), (2892, 6988441), (5268, 3836479), (15919, 1269588), (31838, 634794), (47757, 423196), (63676, 317397), (95514, 211598), (105799, 191028)]