20163847492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1\times {\mathrm{5431}}^1$

素因数の和:6292

約数の個数: 48

約数和(自身を含む): 37944910080

約数和(自身を除く): 17781062588

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 769, 1207, 1538, 2414, 3076, 4828, 5431, 10862, 13073, 21724, 26146, 52292, 54599, 92327, 109198, 184654, 218396, 369308, 385601, 771202, 928183, 1542404, 1856366, 3712732, 4176439, 6555217, 8352878, 13110434, 16705756, 26220868, 70999463, 141998926, 283997852, 296527169, 593054338, 1186108676, 5040961873, 10081923746, 20163847492]

約数ペア:

[(1, 20163847492), (2, 10081923746), (4, 5040961873), (17, 1186108676), (34, 593054338), (68, 296527169), (71, 283997852), (142, 141998926), (284, 70999463), (769, 26220868), (1207, 16705756), (1538, 13110434), (2414, 8352878), (3076, 6555217), (4828, 4176439), (5431, 3712732), (10862, 1856366), (13073, 1542404), (21724, 928183), (26146, 771202), (52292, 385601), (54599, 369308), (92327, 218396), (109198, 184654)]