20196741344

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{453737}}^1$

素因数の和:453867

約数の個数: 48

約数和(自身を含む): 43221266928

約数和(自身を除く): 23024525584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 208, 214, 416, 428, 856, 1391, 1712, 2782, 3424, 5564, 11128, 22256, 44512, 453737, 907474, 1814948, 3629896, 5898581, 7259792, 11797162, 14519584, 23594324, 47188648, 48549859, 94377296, 97099718, 188754592, 194199436, 388398872, 631148167, 776797744, 1262296334, 1553595488, 2524592668, 5049185336, 10098370672, 20196741344]

約数ペア:

[(1, 20196741344), (2, 10098370672), (4, 5049185336), (8, 2524592668), (13, 1553595488), (16, 1262296334), (26, 776797744), (32, 631148167), (52, 388398872), (104, 194199436), (107, 188754592), (208, 97099718), (214, 94377296), (416, 48549859), (428, 47188648), (856, 23594324), (1391, 14519584), (1712, 11797162), (2782, 7259792), (3424, 5898581), (5564, 3629896), (11128, 1814948), (22256, 907474), (44512, 453737)]