20163744404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1\times {\mathrm{3547}}^1$

素因数の和:5648

約数の個数: 48

約数和(自身を含む): 38303072640

約数和(自身を除く): 18139328236

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2039, 2788, 3547, 4078, 7094, 8156, 14188, 34663, 60299, 69326, 83599, 120598, 138652, 145427, 167198, 241196, 290854, 334396, 581708, 1421183, 2472259, 2842366, 4944518, 5684732, 7232333, 9889036, 14464666, 28929332, 122949661, 245899322, 296525653, 491798644, 593051306, 1186102612, 5040936101, 10081872202, 20163744404]

約数ペア:

[(1, 20163744404), (2, 10081872202), (4, 5040936101), (17, 1186102612), (34, 593051306), (41, 491798644), (68, 296525653), (82, 245899322), (164, 122949661), (697, 28929332), (1394, 14464666), (2039, 9889036), (2788, 7232333), (3547, 5684732), (4078, 4944518), (7094, 2842366), (8156, 2472259), (14188, 1421183), (34663, 581708), (60299, 334396), (69326, 290854), (83599, 241196), (120598, 167198), (138652, 145427)]