20163377508

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1\times {\mathrm{98429}}^1$

素因数の和:98876

約数の個数: 48

約数和(自身を含む): 48263772480

約数和(自身を除く): 28100394972

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 397, 516, 794, 1191, 1588, 2382, 4764, 17071, 34142, 51213, 68284, 98429, 102426, 196858, 204852, 295287, 393716, 590574, 1181148, 4232447, 8464894, 12697341, 16929788, 25394682, 39076313, 50789364, 78152626, 117228939, 156305252, 234457878, 468915756, 1680281459, 3360562918, 5040844377, 6721125836, 10081688754, 20163377508]

約数ペア:

[(1, 20163377508), (2, 10081688754), (3, 6721125836), (4, 5040844377), (6, 3360562918), (12, 1680281459), (43, 468915756), (86, 234457878), (129, 156305252), (172, 117228939), (258, 78152626), (397, 50789364), (516, 39076313), (794, 25394682), (1191, 16929788), (1588, 12697341), (2382, 8464894), (4764, 4232447), (17071, 1181148), (34142, 590574), (51213, 393716), (68284, 295287), (98429, 204852), (102426, 196858)]